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If you have lupus and are pregnant or planning to become pregnant, plan ahead for adequate medical care before, during…
Henoch-Schönlein purpura (HSP) is a rare disease that irritates and inflames the blood vessels in your skin.
A food allergy is an abnormal reaction by your immune system to a food. The reaction can be mild or…
Eosinophilic esophagitis is an inflammatory, allergic disease that occurs when certain white blood cells build up in your esophageal…
Dust mites are tiny bugs that may be in your pillows, mattresses, carpets, and furniture.
Decongestants are medicines that relieve a congested nose. When you buy them without a prescription, they’re called over-the-counter (OTC)…
Cytomegalovirus (CMV) is a common virus that most people are exposed to as infants. It rarely causes symptoms, but sometimes…
Over the counter antihistamines can be used to treat allergy symptoms. It’s important to know what they do and the…
Anaphylaxis is a life-threatening allergic reaction. Symptoms range from mild to severe, and immediate attention is necessary.
Allergic rhinitis is the medical term for hay fever or allergies.
Allergic conjunctivitis occurs when you’re around things you’re allergic to. These allergens can make your eyes swollen, irritated, and…
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