An adverse reaction to ACE inhibitors causing cough and potentially dangerous angioedema.

A contact allergy to aloe vera plants or aloe-containing products causing skin irritation.

An allergic reaction to animal hair and dander from various furry animals beyond cats and dogs.

An adverse reaction to aspirin and NSAIDs, causing respiratory and skin symptoms.

A contact allergy to various chemicals found in cleaning products, cosmetics, and industrial materials.

An irritation and allergic reaction to chlorine used in pools and hot tubs.

A physical allergy where small hives appear when body temperature rises from heat or exertion.

An allergic reaction to cockroach droppings, saliva, and shed body parts common in urban environments.

A skin reaction to cold temperatures causing hives and swelling upon exposure to cold.

An allergic reaction to iodinated contrast dye used in CT scans and other imaging studies.

An allergic contact reaction to ingredients in deodorants and antiperspirants.

An adverse immune reaction to various medications presenting with systemic symptoms.

An allergic reaction to microscopic insects that thrive in household dust, causing year-round allergy symptoms.

An allergic response to proteins found in egg whites and yolks, one of the most common childhood allergies.

A physical allergy where hives develop during or after physical exercise.

An allergic reaction to chemicals in fabric softeners and dryer sheets.

An allergic reaction to fern spores released by indoor and outdoor ferns.

An allergic reaction to finned fish like salmon, tuna, and cod, often persisting throughout life.

An adverse reaction to synthetic and natural fragrances found in personal care and household products.

A seasonal allergy to grass pollen, one of the most common causes of hay fever.

A physical allergy triggered by increased body temperature causing small hives.

A severe allergic reaction to venom from bee, wasp, hornet, or fire ant stings.

An allergic reaction to natural rubber latex found in medical gloves and household products.

A rare allergic reaction to local anesthetics used in dental and minor surgical procedures.

An immune reaction to cow's milk protein, distinct from lactose intolerance, common in children.

An allergic reaction to mold spores that grow in damp indoor and outdoor environments.

An allergic reaction to mushroom spores and mold from fungi.

A common contact allergy to nickel metal found in jewelry, coins, and everyday items.

An allergic reaction to peanuts and peanut-containing products, one of the most common food allergies that can cause severe reactions.

An adverse immune reaction to penicillin antibiotics, one of the most commonly reported drug allergies.

An allergic reaction to proteins found in pet skin flakes, urine, and saliva.

A seasonal allergic reaction to airborne pollen from trees, grasses, and weeds causing hay fever symptoms.

An allergic response to pollen from trees, grasses, and weeds.

A physical allergy where hives develop at sites of prolonged pressure on the skin.

A severe seasonal allergy to ragweed pollen, a leading cause of fall hay fever in North America.

An allergic reaction to rye grass pollen, a common cause of hay fever during summer months.

An increasingly common food allergy triggered by sesame seeds, oil, and tahini.

An allergic reaction to crustaceans and mollusks, one of the most common adult-onset food allergies.

A rare photosensitivity reaction where hives develop within minutes of sun exposure.

An allergic response to soy protein, commonly found in processed foods and Asian cuisine.

An adverse reaction to statin medications used for cholesterol management.

A sensitivity to sulfites used as preservatives in foods and beverages, triggering asthma-like symptoms.

A skin reaction to sunlight exposure causing an itchy rash, most common in spring and early summer.

A skin reaction to talcum powder and talc-containing products.

An allergic reaction to formaldehyde resins used in permanent press and wrinkle-resistant fabrics.

An allergic reaction to tree nuts including walnuts, almonds, cashews, pistachios, and pecans.

A physical allergy where hives and swelling occur after exposure to vibration.

A rare condition where hives develop upon contact with water regardless of temperature.

An allergic reaction to proteins in wheat, different from celiac disease or gluten sensitivity.

An allergic reaction to lanolin in wool or the wool fibers themselves causing contact dermatitis.