Allergen Information Center
Find allergens that cause rash symptoms.
rash
Food Allergies
Tree Nuts
High Risk
Allergy to tree nuts like walnuts and almonds can be severe, causing hives, swelling, and even anaphylaxis.
Common Symptoms
Anaphylaxis
Swelling
Rash
Hives
Vomiting
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