As many as nine in ten people - about four million of us - who believe they're allergic to penicillin are not, according to ...

Impetigo treatment usually involves an antibiotic. When the infection is caused by ... underlying health condition, insect bite, or allergic reaction. Minor rashes can often be relieved with home care ...

Scattered reports of acute anaphylactoid reactions to penicillin, some of them fatal, have been appearing with increasing frequency in recent months, and several of them have been published in the ...

Patients are not eligible if they are pregnant, have a history of a type II IV allergic reaction to penicillin, have a recent (within the past five years) report of an immediate reaction to ...

The Royal Pharmaceutical Society says many people confuse antibiotic side-effects with an allergic reaction. Common allergic symptoms include itchy skin, a raised rash and swelling. Nausea ...

Allergic reactions to the flu shot are very rare. If you do experience one, you may have symptoms such as trouble breathing, wheezing, skin rash or hives, and rapid heartbeat. Common side effects, ...

Medically reviewed by Casey Gallagher, MD Armpit rashes can be caused by allergic reactions, infections, and chronic ...