Natural rubber latex comes from a liquid in tropical rubber trees. The protein in this rubber can cause an allergic…
Sinusitis is when the lining of your sinuses are inflamed. Due to the swelling, mucus that travels from your sinuses…
Allergic conjunctivitis occurs when you’re around things you’re allergic to. These allergens can make your eyes swollen, irritated, and…
A food allergy is an abnormal reaction by your immune system to a food. The reaction can be mild or…
Mastocytosis is the abnormal accumulation of mast cells, which protect the body from infection. It can cause rashes, nausea, diarrhea,…
Exercise-induced urticaria is a condition that produces hives and other allergic symptoms, such as itching or swelling, during or after…
Antihistamines are medicines that help alleviate allergy symptoms. You can take over-the-counter antihistamines, or your doctor may prescribe one.
Dust mites are tiny bugs that may be in your pillows, mattresses, carpets, and furniture.
Allergic rhinitis is the medical term for hay fever or allergies.
Decongestants are medicines that relieve a congested nose. When you buy them without a prescription, they’re called over-the-counter (OTC)…
Allergy shots are part of the treatment plan for helping make your allergy symptoms less severe over time.
Anaphylaxis is a life-threatening allergic reaction. Symptoms range from mild to severe, and immediate attention is necessary.
Antihistamine medications help relieve or prevent allergy symptoms. Learn more about first-generation and second-generation antihistamines.