common-allergies-js

[ { "id": "pollen-003", "name": "Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy or watery eyes", "Nasal congestion", "Sinus pressure" ], "crossReactivity": ["Some fruits and vegetables (oral allergy syndrome)"], "prevalence": { "general": "10-30% of population" }, "seasonality": { "tree": "Early spring", "grass": "Late spring to early summer", "weed": "Late summer to fall" }, "commonSources": [ "Trees (oak, birch, cedar)", "Grasses (timothy, bermuda)", "Weeds (ragweed, mugwort)" ], "medicalName": "Pollinosis or Hay fever", "testingMethods": ["Skin prick test", "Blood test", "Nasal provocation test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "dustmites-004", "name": "Dust Mites", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy, red or watery eyes", "Nasal congestion", "Cough", "Postnasal drip", "Facial pressure and pain" ], "crossReactivity": ["Sometimes shellfish (due to tropomyosin protein)"], "prevalence": { "general": "10% of population", "asthmaPatients": "Up to 90%" }, "commonSources": [ "Bedding", "Upholstered furniture", "Carpeting", "Stuffed toys", "Mattresses" ], "peakSeasons": "Year-round, worse in humid conditions", "medicalName": "Dermatophagoides pteronyssinus/farinae allergy", "testingMethods": ["Skin prick test", "Blood test for specific IgE"], "treatment": "Allergen avoidance, HEPA filters, medications, immunotherapy" }, { "id": "pet-006", "name": "Pet Dander", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny or stuffy nose", "Facial pain (from nasal congestion)", "Coughing, chest tightness, shortness of breath", "Watery, red or itchy eyes", "Skin rash or hives" ], "crossReactivity": ["Different animal species in some cases"], "prevalence": { "general": "10-20% of population" }, "commonSources": [ "Cats", "Dogs", "Rodents", "Birds", "Horses" ], "allergenProteins": { "cats": "Fel d 1", "dogs": "Can f 1" }, "medicalName": "Animal dander allergy", "testingMethods": ["Skin prick test", "Blood test for specific IgE"], "treatment": "Avoidance, HEPA filters, medications, immunotherapy" }, { "id": "mold-016", "name": "Mold Spores", "type": "Environmental", "category": "Indoor/Outdoor", "commonSymptoms": [ "Sneezing", "Runny or stuffy nose", "Cough", "Wheezing", "Itchy eyes, nose, and throat", "Skin rash" ], "crossReactivity": ["Sometimes foods like aged cheese, mushrooms, fermented beverages"], "prevalence": { "general": "Common, exact prevalence varies by location" }, "commonSources": [ "Damp areas (bathrooms, basements)", "Outdoor vegetation", "Decaying leaves", "Old books and papers" ], "peakSeasons": "Year-round, worse in humid conditions or during rainy seasons", "medicalName": "Mold allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, dehumidifiers, medications" }, { "id": "latex-017", "name": "Latex", "type": "Environmental", "category": "Material", "commonSymptoms": [ "Hives", "Itching", "Runny nose", "Watery eyes", "Wheezing", "Anaphylaxis (in severe cases)" ], "crossReactivity": ["Certain fruits and vegetables (avocado, banana, kiwi, chestnut, papaya, tomato, potato, bell pepper, celery)"], "prevalence": { "healthcareworkers": "Higher prevalence", "general": "Around 1%" }, "commonSources": [ "Gloves", "Balloons", "Condoms", "Elastic bands", "Some medical equipment" ], "medicalName": "Latex allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance of latex products, epinephrine for severe reactions" }, { "id": "cockroaches-018", "name": "Cockroach Droppings and Body Parts", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Coughing", "Wheezing", "Shortness of breath" ], "crossReactivity": ["Sometimes shellfish (due to tropomyosin protein)"], "prevalence": { "urbanAreas": "Higher prevalence, especially in low-income communities" }, "commonSources": [ "Kitchens", "Bathrooms", "Areas where food is stored or prepared" ], "peakSeasons": "Year-round", "medicalName": "Cockroach allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Pest control, thorough cleaning, medications" }, { "id": "mouse-019", "name": "Mouse Dander and Urine", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Coughing", "Wheezing" ], "crossReactivity": ["Other rodents"], "prevalence": { "urbanAreas": "Higher prevalence" }, "commonSources": [ "Homes with rodent infestations", "Laboratories using mice" ], "peakSeasons": "Year-round", "medicalName": "Mouse allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Pest control, thorough cleaning, medications" }, { "id": "rat-020", "name": "Rat Dander and Urine", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Coughing", "Wheezing" ], "crossReactivity": ["Other rodents"], "prevalence": { "urbanAreas": "Higher prevalence" }, "commonSources": [ "Homes with rodent infestations", "Laboratories using rats" ], "peakSeasons": "Year-round", "medicalName": "Rat allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Pest control, thorough cleaning, medications" }, { "id": "cat-saliva-021", "name": "Cat Saliva (Dried)", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny or stuffy nose", "Coughing", "Wheezing", "Itchy eyes", "Skin rash" ], "crossReactivity": ["Other cats"], "prevalence": { "general": "Significant portion of pet allergies" }, "commonSources": [ "Cat fur", "Cat dander", "Surfaces where cats have licked" ], "medicalName": "Felis domesticus saliva allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, HEPA filters, medications, immunotherapy" }, { "id": "dog-saliva-022", "name": "Dog Saliva (Dried)", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny or stuffy nose", "Coughing", "Wheezing", "Itchy eyes", "Skin rash" ], "crossReactivity": ["Other dogs"], "prevalence": { "general": "Significant portion of pet allergies" }, "commonSources": [ "Dog fur", "Dog dander", "Surfaces where dogs have licked" ], "medicalName": "Canis familiaris saliva allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, HEPA filters, medications, immunotherapy" }, { "id": "bird-feathers-023", "name": "Bird Feathers and Droppings", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny nose", "Coughing", "Wheezing", "Shortness of breath" ], "crossReactivity": ["Other birds"], "prevalence": { "birdOwners": "Higher prevalence" }, "commonSources": [ "Pet birds", "Pillows and comforters filled with feathers", "Areas with wild bird populations" ], "medicalName": "Avian protein allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, HEPA filters, medications" }, { "id": "horse-dander-024", "name": "Horse Dander", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny nose", "Coughing", "Wheezing", "Hives" ], "crossReactivity": ["Other equines"], "prevalence": { "individuals working with horses": "Higher prevalence" }, "commonSources": [ "Horses", "Stables", "Riding equipment" ], "medicalName": "Equine dander allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "rabbit-dander-025", "name": "Rabbit Dander", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Skin rash" ], "crossReactivity": ["Other lagomorphs"], "prevalence": { "rabbitOwners": "Higher prevalence" }, "commonSources": [ "Pet rabbits", "Rabbit fur products" ], "medicalName": "Rabbit epithelium allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "grass-pollen-026", "name": "Specific Grass Pollens (e.g., Timothy, Bermuda)", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Nasal congestion" ], "crossReactivity": ["Other grasses, some fruits and vegetables"], "prevalence": { "general": "Common during grass pollen season" }, "seasonality": { "timothy": "Late spring to early summer", "bermuda": "Summer" }, "commonSources": [ "Lawns", "Fields", "Parks" ], "medicalName": "Specific grass pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "tree-pollen-027", "name": "Specific Tree Pollens (e.g., Oak, Birch, Cedar)", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Nasal congestion" ], "crossReactivity": ["Some fruits and nuts (birch pollen allergy)"], "prevalence": { "general": "Common during tree pollen season" }, "seasonality": { "oak": "Spring", "birch": "Early spring", "cedar": "Winter/Early spring" }, "commonSources": [ "Various tree species" ], "medicalName": "Specific tree pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "weed-pollen-028", "name": "Specific Weed Pollens (e.g., Ragweed, Mugwort)", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Nasal congestion" ], "crossReactivity": ["Banana, melon, zucchini (ragweed)"], "prevalence": { "general": "Common during weed pollen season" }, "seasonality": { "ragweed": "Late summer to fall", "mugwort": "Summer to early fall" }, "commonSources": [ "Fields", "Roadsides", "Vacant lots" ], "medicalName": "Specific weed pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "alternaria-mold-029", "name": "Alternaria Mold Spores", "type": "Environmental", "category": "Indoor/Outdoor", "commonSymptoms": [ "Sneezing", "Cough", "Wheezing", "Asthma exacerbation" ], "crossReactivity": ["Other molds"], "prevalence": { "asthmatics": "Common trigger" }, "commonSources": [ "Outdoor air, especially during warm, dry periods", "Indoor damp areas" ], "peakSeasons": "Summer and fall", "medicalName": "Alternaria allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "aspergillus-mold-030", "name": "Aspergillus Mold Spores", "type": "Environmental", "category": "Indoor/Outdoor", "commonSymptoms": [ "Sneezing", "Cough", "Wheezing", "Allergic bronchopulmonary aspergillosis (ABPA) in some individuals" ], "crossReactivity": ["Other molds"], "prevalence": { "general": "Common, but severe reactions are less frequent" }, "commonSources": [ "Soil, decaying vegetation, dust", "Indoor damp areas" ], "peakSeasons": "Year-round", "medicalName": "Aspergillus allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "cladosporium-mold-031", "name": "Cladosporium Mold Spores", "type": "Environmental", "category": "Indoor/Outdoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Asthma symptoms" ], "crossReactivity": ["Other molds"], "prevalence": { "general": "Common outdoor mold" }, "commonSources": [ "Outdoor air, decaying plant material", "Indoor damp areas" ], "peakSeasons": "Summer and fall", "medicalName": "Cladosporium allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "penicillium-mold-032", "name": "Penicillium Mold Spores", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Cough", "Wheezing", "Skin rash" ], "crossReactivity": ["Other molds"], "prevalence": { "general": "Common indoor mold" }, "commonSources": [ "Damp areas, old food, dust" ], "peakSeasons": "Year-round", "medicalName": "Penicillium allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "ragweed-pollen-033", "name": "Specific Ragweed Species Pollen (e.g., Ambrosia artemisiifolia)", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Intense sneezing", "Runny and itchy nose", "Watery and itchy eyes" ], "crossReactivity": ["Banana, melon, zucchini, chamomile tea"], "prevalence": { "general": "Very common in late summer and fall in many regions" }, "seasonality": { "general": "Late summer to fall" }, "commonSources": [ "Ragweed plants" ], "medicalName": "Specific ragweed allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "mugwort-pollen-034", "name": "Mugwort Pollen (Artemisia vulgaris)", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes", "Asthma symptoms" ], "crossReactivity": ["Celery, carrot, spices"], "prevalence": { "general": "Common in late summer and fall" }, "seasonality": { "general": "Summer to early fall" }, "commonSources": [ "Mugwort plants" ], "medicalName": "Mugwort allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "dust-035", "name": "General House Dust", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Nasal congestion", "Cough" ], "crossReactivity": ["Varies depending on dust composition"], "prevalence": { "general": "Very common" }, "commonSources": [ "Mixture of dust mites, pet dander, mold spores, pollen, and other particles" ], "peakSeasons": "Year-round", "medicalName": "House dust allergy", "testingMethods": ["Skin prick test", "Blood test (targeting specific components)"], "treatment": "Avoidance measures, medications" }, { "id": "tobacco-smoke-036", "name": "Tobacco Smoke (Secondhand)", "type": "Environmental", "category": "Irritant/Allergen", "commonSymptoms": [ "Coughing", "Wheezing", "Shortness of breath", "Eye irritation", "Sore throat" ], "crossReactivity": ["None (irritant, but can exacerbate allergies)"], "prevalence": { "exposedIndividuals": "Significant portion of the population" }, "commonSources": [ "Cigarette, cigar, and pipe smoke" ], "peakSeasons": "Year-round", "medicalName": "Secondhand smoke sensitivity/irritation", "testingMethods": ["None specific for allergy"], "treatment": "Avoidance of smoke" }, { "id": "air-pollution-037", "name": "Outdoor Air Pollutants (e.g., Smog, Ozone)", "type": "Environmental", "category": "Irritant", "commonSymptoms": [ "Coughing", "Wheezing", "Shortness of breath", "Throat irritation" ], "crossReactivity": ["None (irritant, but can worsen allergies)"], "prevalence": { "urbanAreas": "Higher prevalence" }, "commonSources": [ "Vehicle emissions, industrial pollution" ], "peakSeasons": "Varies by location and season", "medicalName": "Air pollution sensitivity/irritation", "testingMethods": ["None specific for allergy"], "treatment": "Avoidance during high pollution days, air purifiers" }, { "id": "perfumes-038", "name": "Perfumes and Fragrances", "type": "Environmental", "category": "Chemical Irritant/Allergen", "commonSymptoms": [ "Headaches", "Nausea", "Dizziness", "Respiratory irritation", "Skin rash" ], "crossReactivity": ["Other fragrances, some chemicals"], "prevalence": { "general": "Significant portion of the population reports sensitivity" }, "commonSources": [ "Perfumes, colognes, scented products" ], "peakSeasons": "Year-round", "medicalName": "Fragrance sensitivity/allergy", "testingMethods": ["Patch test for contact dermatitis"], "treatment": "Avoidance of scented products" }, { "id": "cleaning-products-039", "name": "Household Cleaning Products", "type": "Environmental", "category": "Chemical Irritant", "commonSymptoms": [ "Skin irritation", "Respiratory irritation", "Headaches" ], "crossReactivity": ["Other chemicals"], "prevalence": { "general": "Common sensitivity" }, "commonSources": [ "Bleach, ammonia, detergents, air fresheners" ], "peakSeasons": "Year-round", "medicalName": "Chemical sensitivity/irritation", "testingMethods": ["None specific for allergy"], "treatment": "Avoidance, use of milder products" }, { "id": "cosmetics-040", "name": "Cosmetics and Personal Care Products", "type": "Environmental", "category": "Chemical Allergen", "commonSymptoms": [ "Skin rash (contact dermatitis)", "Itching", "Swelling" ], "crossReactivity": ["Specific chemicals in products"], "prevalence": { "general": "Common" }, "commonSources": [ "Makeup, lotions, shampoos, soaps" ], "peakSeasons": "Year-round", "medicalName": "Contact dermatitis due to cosmetics", "testingMethods": ["Patch test"], "treatment": "Avoidance of specific products" }, { "id": "metals-041", "name": "Metals (e.g., Nickel)", "type": "Environmental", "category": "Material Allergen", "commonSymptoms": [ "Skin rash (contact dermatitis)", "Itching", "Blisters" ], "crossReactivity": ["Other metals in some cases"], "prevalence": { "general": "Common, especially nickel" }, "commonSources": [ "Jewelry, belt buckles, snaps on clothing" ], "peakSeasons": "Year-round", "medicalName": "Contact dermatitis due to metal allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance of contact with the metal" }, { "id": "fragrances-042", "name": "Specific Fragrance Components (e.g., Balsam of Peru)", "type": "Environmental", "category": "Chemical Allergen", "commonSymptoms": [ "Skin rash (contact dermatitis)", "Itching" ], "crossReactivity": ["Related fragrance components, some foods"], "prevalence": { "general": "Relatively common" }, "commonSources": [ "Perfumes, cosmetics, scented products" ], "peakSeasons": "Year-round", "medicalName": "Contact dermatitis due to specific fragrance allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance of products containing the specific fragrance" }, { "id": "preservatives-043", "name": "Preservatives (e.g., Formaldehyde)", "type": "Environmental", "category": "Chemical Allergen", "commonSymptoms": [ "Skin rash (contact dermatitis)", "Respiratory irritation" ], "crossReactivity": ["Related preservatives"], "prevalence": { "general": "Relatively common" }, "commonSources": [ "Cosmetics, lotions, some fabrics" ], "peakSeasons": "Year-round", "medicalName": "Contact dermatitis due to preservative allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance of products containing the specific preservative" }, { "id": "dyes-044", "name": "Dyes (e.g., PPD in hair dye)", "type": "Environmental", "category": "Chemical Allergen", "commonSymptoms": [ "Skin rash (contact dermatitis)", "Itching", "Swelling" ], "crossReactivity": ["Related dyes"], "prevalence": { "hairdyeUsers": "Higher prevalence" }, "commonSources": [ "Hair dye, clothing dyes" ], "peakSeasons": "Year-round", "medicalName": "Contact dermatitis due to dye allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance of products containing the specific dye" }, { "id": "dust-mites-feces-045", "name": "Proteins in Dust Mite Feces", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma symptoms" ], "crossReactivity": ["Shellfish"], "prevalence": { "general": "High in areas with dust mites" }, "commonSources": [ "Bedding, carpets, upholstered furniture" ], "peakSeasons": "Year-round, worse in humid conditions", "medicalName": "Dust mite allergen exposure", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "animal-urine-proteins-046", "name": "Proteins in Animal Urine (e.g., Cats)", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma symptoms" ], "crossReactivity": ["Other animals"], "prevalence": { "petOwners": "Higher prevalence" }, "commonSources": [ "Litter boxes, areas where pets urinate" ], "peakSeasons": "Year-round", "medicalName": "Animal urine allergen exposure", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "insect-droppings-047", "name": "Droppings from Other Insects (e.g., Flies)", "type": "Environmental", "category": "Indoor", "commonSymptoms": [ "Respiratory symptoms", "Skin irritation" ], "crossReactivity": ["Other insects"], "prevalence": { "general": "Less common than cockroach allergy" }, "commonSources": [ "Areas with insect infestations" ], "peakSeasons": "Warmer months", "medicalName": "Insect allergen exposure", "testingMethods": ["Skin prick test", "Blood test (for specific insects)"], "treatment": "Pest control, cleaning" }, { "id": "feathers-048", "name": "Specific Types of Feathers (e.g., Duck, Goose)", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma symptoms" ], "crossReactivity": ["Other birds"], "prevalence": { "general": "Variable" }, "commonSources": [ "Pillows, comforters, down jackets" ], "peakSeasons": "Year-round", "medicalName": "Specific feather allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance of feather-containing products" }, { "id": "animal-hair-049", "name": "Specific Types of Animal Hair (e.g., Angora)", "type": "Environmental", "category": "Animal", "commonSymptoms": [ "Skin rash", "Sneezing", "Itching" ], "crossReactivity": ["Related animals"], "prevalence": { "general": "Variable" }, "commonSources": [ "Clothing, blankets, pet hair" ], "peakSeasons": "Year-round", "medicalName": "Specific animal hair allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance" }, { "id": "isocyanate-050", "name": "Isocyanates (Industrial Chemical)", "type": "Environmental", "category": "Industrial Allergen", "commonSymptoms": [ "Asthma", "Skin rash", "Eye irritation" ], "crossReactivity": ["Other isocyanates"], "prevalence": { "industrialWorkers": "Higher prevalence" }, "commonSources": [ "Paints, coatings, polyurethane products" ], "peakSeasons": "Occupational exposure", "medicalName": "Isocyanate-induced asthma/dermatitis", "testingMethods": ["Specific IgE blood tests, skin tests"], "treatment": "Avoidance, protective equipment" }, { "id": "epoxy-resins-051", "name": "Epoxy Resins", "type": "Environmental", "category": "Industrial Allergen", "commonSymptoms": [ "Contact dermatitis", "Asthma" ], "crossReactivity": ["Related resins"], "prevalence": { "industrialWorkers": "Higher prevalence" }, "commonSources": [ "Adhesives, coatings, electronics" ], "peakSeasons": "Occupational exposure", "medicalName": "Epoxy resin allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance, protective equipment" }, { "id": "formaldehyde-052", "name": "Formaldehyde (Gas)", "type": "Environmental", "category": "Chemical Irritant/Allergen", "commonSymptoms": [ "Eye, nose, and throat irritation", "Skin rash", "Asthma" ], "crossReactivity": ["Related aldehydes"], "prevalence": { "general": "Sensitivity is common" }, "commonSources": [ "Building materials, furniture, some fabrics" ], "peakSeasons": "Year-round, can be worse in new buildings or renovations", "medicalName": "Formaldehyde sensitivity/allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance, ventilation" }, { "id": "wood-dust-053", "name": "Wood Dust", "type": "Environmental", "category": "Occupational Allergen", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma", "Eye irritation", "Skin rash" ], "crossReactivity": ["Different types of wood"], "prevalence": { "carpenters, woodworkers": "Higher prevalence" }, "commonSources": [ "Sawing, sanding, and handling wood" ], "peakSeasons": "Occupational exposure", "medicalName": "Wood dust allergy", "testingMethods": ["Skin prick test", "Specific IgE blood tests"], "treatment": "Avoidance, protective equipment" }, { "id": "flour-dust-054", "name": "Flour Dust", "type": "Environmental", "category": "Occupational Allergen", "commonSymptoms": [ "Asthma", "Rhinitis", "Eye irritation", "Skin rash" ], "crossReactivity": ["Different types of flour"], "prevalence": { "bakers, mill workers": "Higher prevalence" }, "commonSources": [ "Handling and processing flour" ], "peakSeasons": "Occupational exposure", "medicalName": "Baker's asthma", "testingMethods": ["Skin prick test", "Specific IgE blood tests"], "treatment": "Avoidance, protective equipment" }, { "id": "latex-in-food-handling-055", "name": "Latex Proteins Airborne from Food Handling", "type": "Environmental", "category": "Occupational/Material", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma", "Hives" ], "crossReactivity": ["Latex-fruit syndrome"], "prevalence": { "foodservice workers using latex gloves": "Higher prevalence" }, "commonSources": [ "Powdered latex gloves" ], "peakSeasons": "Occupational exposure", "medicalName": "Airborne latex allergy", "testingMethods": ["Skin prick test", "Specific IgE blood tests"], "treatment": "Avoidance of latex gloves, use of non-latex alternatives" }, { "id": "tobacco-pollen-056", "name": "Tobacco Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes" ], "crossReactivity": ["Other members of the Solanaceae family (tomato, potato)"], "prevalence": { "tobaccoGrowingRegions": "Higher during pollination" }, "seasonality": { "general": "Summer" }, "commonSources": [ "Tobacco plants" ], "medicalName": "Tobacco pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids" }, { "id": "cotton-dust-057", "name": "Cotton Dust", "type": "Environmental", "category": "Occupational Allergen", "commonSymptoms": [ "Chest tightness", "Cough", "Shortness of breath (Byssinosis or 'Brown Lung')" ], "crossReactivity": ["Raw cotton"], "prevalence": { "textile workers": "Higher prevalence" }, "commonSources": [ "Cotton mills, textile factories" ], "peakSeasons": "Occupational exposure", "medicalName": "Byssinosis", "testingMethods": ["Pulmonary function tests", "Clinical history"], "treatment": "Avoidance of cotton dust exposure" }, { "id": "animal-feed-dust-058", "name": "Animal Feed Dust", "type": "Environmental", "category": "Occupational Allergen", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma" ], "crossReactivity": ["Components of animal feed (grains, etc.)"], "prevalence": { "farmers, livestock workers": "Higher prevalence" }, "commonSources": [ "Handling animal feed" ], "peakSeasons": "Occupational exposure", "medicalName": "Farmer's lung (hypersensitivity pneumonitis)", "testingMethods": ["Pulmonary function tests", "Blood tests"], "treatment": "Avoidance of exposure" }, { "id": "grain-dust-059", "name": "Grain Dust", "type": "Environmental", "category": "Occupational Allergen", "commonSymptoms": [ "Cough", "Wheezing", "Shortness of breath" ], "crossReactivity": ["Specific grains"], "prevalence": { "farmers, grain handlers": "Higher prevalence" }, "commonSources": [ "Handling and processing grains" ], "peakSeasons": "Harvest season, occupational exposure", "medicalName": "Grain dust allergy/hypersensitivity", "testingMethods": ["Pulmonary function tests", "Skin prick tests"], "treatment": "Avoidance of exposure" }, { "id": "sawdust-060", "name": "Specific Types of Sawdust (e.g., Cedar)", "type": "Environmental", "category": "Occupational Allergen", "commonSymptoms": [ "Asthma", "Rhinitis", "Eye irritation" ], "crossReactivity": ["Related wood species"], "prevalence": { "woodworkers": "Higher prevalence" }, "commonSources": [ "Working with specific types of wood" ], "peakSeasons": "Occupational exposure", "medicalName": "Specific wood dust allergy", "testingMethods": ["Skin prick test", "Specific IgE blood tests"], "treatment": "Avoidance, protective equipment" }, { "id": "grass-cutting-allergens-061", "name": "Airborne Grass Allergens Released During Cutting", "type": "Environmental", "category": "Airborne", "commonSymptoms": [ "Sneezing", "Runny nose", "Itchy eyes" ], "crossReactivity": ["Other grasses"], "prevalence": { "grassPollenAllergicIndividuals": "Higher during and after mowing" }, "seasonality": { "general": "Grass pollen season" }, "commonSources": [ "Mowing lawns" ], "medicalName": "Exacerbation of grass pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance during mowing, medications" }, { "id": "leaf-mold-062", "name": "Mold Spores from Decaying Leaves", "type": "Environmental", "category": "Outdoor", "commonSymptoms": [ "Sneezing", "Cough", "Wheezing" ], "crossReactivity": ["Other molds"], "prevalence": { "general": "Higher in fall" }, "seasonality": { "general": "Fall" }, "commonSources": [ "Piles of decaying leaves" ], "medicalName": "Leaf mold allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "compost-mold-063", "name": "Mold Spores in Compost", "type": "Environmental", "category": "Outdoor", "commonSymptoms": [ "Respiratory symptoms", "Skin irritation" ], "crossReactivity": ["Other molds"], "prevalence": { "gardeners": "Higher prevalence" }, "seasonality": { "general": "Warmer months" }, "commonSources": [ "Compost piles" ], "medicalName": "Compost mold allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, protective measures" }, { "id": "mushroom-spores-064", "name": "Mushroom Spores (Outdoor)", "type": "Environmental", "category": "Outdoor", "commonSymptoms": [ "Sneezing", "Runny nose", "Asthma" ], "crossReactivity": ["Other fungi"], "prevalence": { "general": "Higher in damp environments" }, "seasonality": { "general": "Late summer and fall" }, "commonSources": [ "Damp forests, lawns" ], "medicalName": "Mushroom spore allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Avoidance, medications" }, { "id": "lichen-065", "name": "Lichen Spores", "type": "Environmental", "category": "Outdoor", "commonSymptoms": [ "Respiratory symptoms" ], "crossReactivity": ["Other fungi"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Varies by species"}, "commonSources": ["Rocks, trees"], "medicalName": "Lichen allergy", "testingMethods": ["Skin prick test"], "treatment": "Avoidance" }, { "id": "fern-spores-066", "name": "Fern Spores", "type": "Environmental", "category": "Outdoor", "commonSymptoms": ["Respiratory symptoms"], "crossReactivity": ["Other ferns"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Varies by species"}, "commonSources": ["Fern plants"], "medicalName": "Fern spore allergy", "testingMethods": ["Skin prick test"], "treatment": "Avoidance" }, { "id": "moss-spores-067", "name": "Moss Spores", "type": "Environmental", "category": "Outdoor", "commonSymptoms": ["Respiratory symptoms"], "crossReactivity": ["Other mosses"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Varies by species"}, "commonSources": ["Damp, shaded areas"], "medicalName": "Moss spore allergy", "testingMethods": ["Skin prick test"], "treatment": "Avoidance" }, { "id": "algae-spores-068", "name": "Algae Spores (Airborne)", "type": "Environmental", "category": "Outdoor", "commonSymptoms": ["Respiratory symptoms"], "crossReactivity": ["Other algae"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Varies by species, often humid conditions"}, "commonSources": ["Ponds, damp surfaces"], "medicalName": "Algae spore allergy", "testingMethods": ["Skin prick test"], "treatment": "Avoidance" }, { "id": "spider-mites-069", "name": "Spider Mites (Indoor Plants)", "type": "Environmental", "category": "Indoor", "commonSymptoms": ["Skin rash", "Respiratory symptoms"], "crossReactivity": ["Dust mites (possibly)"], "prevalence": {"houseplantOwners": "Potential exposure"}, "seasonality": {"general": "Year-round indoors"}, "commonSources": ["Infested houseplants"], "medicalName": "Spider mite allergy", "testingMethods": ["Skin prick test (extracts may not be standard)"], "treatment": "Avoidance, pest control for plants" }, { "id": "insect-parts-070", "name": "Body Parts of Dead Insects (e.g., Carpet Beetles)", "type": "Environmental", "category": "Indoor", "commonSymptoms": ["Skin irritation", "Respiratory symptoms"], "crossReactivity": ["Other insects"], "prevalence": {"general": "Less common"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Dust, carpets, closets"], "medicalName": "Insect debris allergy", "testingMethods": ["Skin prick test (extracts may not be standard)"], "treatment": "Thorough cleaning" }, { "id": "kapok-071", "name": "Kapok Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Respiratory symptoms", "Skin irritation"], "crossReactivity": ["Latex (sometimes)"], "prevalence": {"general": "Rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Old pillows, mattresses"], "medicalName": "Kapok allergy", "testingMethods": ["Skin prick test"], "treatment": "Avoidance" }, { "id": "down-feathers-072", "name": "Down Feathers", "type": "Environmental", "category": "Animal", "commonSymptoms": ["Respiratory symptoms"], "crossReactivity": ["Other bird feathers"], "prevalence": {"general": "Variable"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Pillows, comforters, down jackets"], "medicalName": "Down feather allergy", "testingMethods": ["Skin prick test"], "treatment": "Avoidance" }, { "id": "jute-073", "name": "Jute Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation", "Respiratory symptoms"], "crossReactivity": ["Other plant fibers"], "prevalence": {"general": "Rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Rugs, burlap"], "medicalName": "Jute allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "hemp-074", "name": "Hemp Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation", "Respiratory symptoms"], "crossReactivity": ["Other plant fibers"], "prevalence": {"general": "Rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Clothing, textiles"], "medicalName": "Hemp allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "flax-075", "name": "Flax Fiber (Linen)", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation", "Respiratory symptoms"], "crossReactivity": ["Other plant fibers"], "prevalence": {"general": "Rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Linen clothing, bedding"], "medicalName": "Flax allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "rayon-076", "name": "Rayon (Viscose) Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation"], "crossReactivity": ["Other synthetic fibers (rarely)"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Clothing, textiles"], "medicalName": "Rayon allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "nylon-077", "name": "Nylon Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation"], "crossReactivity": ["Other synthetic fibers (rarely)"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Clothing, carpets"], "medicalName": "Nylon allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "polyester-078", "name": "Polyester Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation"], "crossReactivity": ["Other synthetic fibers (rarely)"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Clothing, bedding"], "medicalName": "Polyester allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "acrylic-079", "name": "Acrylic Fiber", "type": "Environmental", "category": "Material", "commonSymptoms": ["Skin irritation"], "crossReactivity": ["Other synthetic fibers (rarely)"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Clothing, blankets"], "medicalName": "Acrylic allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "wool-080", "name": "Wool (Lanolin Allergy)", "type": "Environmental", "category": "Animal Product", "commonSymptoms": ["Skin rash", "Itching"], "crossReactivity": ["Lanolin-containing products"], "prevalence": {"general": "Relatively uncommon"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Wool clothing, blankets"], "medicalName": "Lanolin allergy (often associated with wool)", "testingMethods": ["Patch test"], "treatment": "Avoidance of wool and lanolin" }, { "id": "silk-081", "name": "Silk", "type": "Environmental", "category": "Animal Product", "commonSymptoms": ["Skin rash", "Itching"], "crossReactivity": ["Other insect products (rarely)"], "prevalence": {"general": "Very rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Silk clothing, bedding"], "medicalName": "Silk allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "dander-from-less-common-pets-082", "name": "Dander from Less Common Pets (e.g., Ferrets, Guinea Pigs)", "type": "Environmental", "category": "Animal", "commonSymptoms": ["Sneezing", "Runny nose", "Skin rash"], "crossReactivity": ["Other rodents, related species"], "prevalence": {"owners of these pets": "Higher prevalence"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Pet dander, bedding"], "medicalName": "Specific pet dander allergy", "testingMethods": ["Skin prick test", "Blood test (if specific allergens available)"], "treatment": "Avoidance, medications" }, { "id": "beeswax-083", "name": "Beeswax", "type": "Environmental", "category": "Animal Product", "commonSymptoms": ["Skin rash"], "crossReactivity": ["Propolis, bee venom (sometimes)"], "prevalence": {"general": "Rare"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Candles, cosmetics"], "medicalName": "Beeswax allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "propolis-084", "name": "Propolis (Bee Glue)", "type": "Environmental", "category": "Animal Product", "commonSymptoms": ["Skin rash"], "crossReactivity": ["Beeswax, bee venom (sometimes)"], "prevalence": {"beekeepers": "Higher prevalence"}, "seasonality": {"general": "Year-round"}, "commonSources": ["Some natural health products, cosmetics"], "medicalName": "Propolis allergy", "testingMethods": ["Patch test"], "treatment": "Avoidance" }, { "id": "pine-pollen-085", "name": "Pine Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Eye irritation (less potent allergen)"], "crossReactivity": ["Other conifers"], "prevalence": {"general": "Common during pollination, but less allergenic than other pollens"}, "seasonality": {"general": "Spring"}, "commonSources": ["Pine trees"], "medicalName": "Pine pollen sensitivity", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Usually mild symptoms, may not require extensive treatment" }, { "id": "cedar-pollen-086", "name": "Cedar Tree Pollen (Mountain Cedar)", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Intense sneezing", "Runny nose", "Itchy eyes"], "crossReactivity": ["Other junipers and conifers"], "prevalence": {"Southwestern US": "Significant allergen in winter"}, "seasonality": {"general": "Winter"}, "commonSources": ["Cedar trees (specifically Juniperus ashei)"], "medicalName": "Mountain cedar allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "oak-pollen-087", "name": "Oak Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Nasal congestion"], "crossReactivity": ["Birch pollen (sometimes)"], "prevalence": {"general": "Common in spring"}, "seasonality": {"general": "Spring"}, "commonSources": ["Oak trees"], "medicalName": "Oak pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "birch-pollen-088", "name": "Birch Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Itchy eyes", "Oral allergy syndrome"], "crossReactivity": ["Apple, cherry, almond, carrot, celery"], "prevalence": {"Northern latitudes": "Common in early spring"}, "seasonality": {"general": "Early spring"}, "commonSources": ["Birch trees"], "medicalName": "Birch pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids, immunotherapy" }, { "id": "maple-pollen-089", "name": "Maple Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Nasal congestion"], "crossReactivity": ["Other maple species (rarely)"], "prevalence": {"general": "Moderate allergen in spring"}, "seasonality": {"general": "Spring"}, "commonSources": ["Maple trees"], "medicalName": "Maple pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids" }, { "id": "elm-pollen-090", "name": "Elm Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Itchy eyes"], "crossReactivity": ["Other elm species"], "prevalence": {"general": "Early spring allergen"}, "seasonality": {"general": "Late winter to early spring"}, "commonSources": ["Elm trees"], "medicalName": "Elm pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids" }, { "id": "ash-pollen-091", "name": "Ash Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Nasal congestion"], "crossReactivity": ["Olive pollen (sometimes)"], "prevalence": {"general": "Spring allergen"}, "seasonality": {"general": "Spring"}, "commonSources": ["Ash trees"], "medicalName": "Ash pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids" }, { "id": "alder-pollen-092", "name": "Alder Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Itchy eyes"], "crossReactivity": ["Birch and hazelnut pollen"], "prevalence": {"Northern latitudes": "Early spring allergen"}, "seasonality": {"general": "Late winter to early spring"}, "commonSources": ["Alder trees"], "medicalName": "Alder pollen allergy", "testingMethods": ["Skin prick test", "Blood test"], "treatment": "Antihistamines, nasal steroids" }, { "id": "willow-pollen-093", "name": "Willow Tree Pollen", "type": "Environmental", "category": "Airborne", "commonSymptoms": ["Sneezing", "Runny nose", "Itchy eyes"], "crossReactivity"