Allergic reactions are a serious condition many Americans face due to an abnormal immune response in the body that, in some cases, can result in death. An allergic reaction occurs when the immune ...

A penicillin allergy can cause symptoms such as hives, shortness of breath, and areas of swelling. In some cases, it may also lead to anaphylaxis, a life threatening condition that causes low blood ...

Allergic conjunctivitis is not contagious, but other types of conjunctivitis, such as viral or bacterial, are. People can take steps to prevent transmission of the contagious types. These steps ...

Allergy immunotherapy is a long-term treatment for chronic allergies that reduces sensitivity to allergens (substances that cause an allergic reaction) by gradually exposing the immune system to doses ...

Add Yahoo as a preferred source to see more of our stories on Google. Ah, spring. No matter where you live, it’s the season of renewal, sunshine, milder weather — and plenty of allergies. Those ...

Living with allergies can be difficult. Symptoms can mess with your day-to-day life or, in some cases, be life-threatening. Even if your allergies only show up seasonally, symptoms can impact your ...

Kate Lecker is a 43-year-old regional business director for a pharmaceutical company. She has been using insulin for 40 years to treat her type 1 diabetes. She started having severe allergic reactions ...

If you live in New Jersey or Pennsylvania and you suffer from allergies, it might be time to start stocking up on tissues and antihistamines. We could be in for a rough pollen season this year, ...

STATEN ISLAND, N.Y. — Get those antihistamines ready. As we turn the corner into spring, allergy sufferers in New York City and the rest of the Northeast region could be in for a brutal allergy season ...

Allergic reactions are a serious condition many Americans face due to an abnormal immune response in the body that, in some cases, can result in death. An allergic reaction occurs when the immune ...

If you live in New Jersey and you suffer from allergies, it might be time to start stocking up on tissues and antihistamines. We could be in for a rough pollen season this year, according to ...