Allergen Information Center
Find allergens that cause itching symptoms.
itching
Food Allergies
Shellfish (Shrimp)
High Risk
Shellfish allergies, including shrimp and crab, are common and potentially dangerous, leading to hives, itching, and anaphylaxis.
Common Symptoms
Hives
Itching
Anaphylaxis
Drug Allergies
Penicillin
High Risk
The most common drug allergy; reactions range from rashes and hives to life-threatening anaphylaxis.
Common Symptoms
Hives
Rash
Itching
Swelling of face or throat
Difficulty breathing
Anaphylaxis
Chemical Allergies
Latex
High Risk
Proteins in natural latex (found in gloves, balloons, etc.) can trigger hives, itching, and sometimes anaphylaxis.
Common Symptoms
Hives
Itching
Swelling
Redness
Difficulty breathing
Anaphylaxis
Insects Allergies
Bee Sting
High Risk
Bee venom can cause rapid and severe reactions; in allergic individuals, it may lead to anaphylaxis, which is life-threatening.
Common Symptoms
Pain at sting site
Redness
Swelling
Itching
Hives
Difficulty breathing
Anaphylaxis