Allergic Reaction To Penicillin Rash. A penicillin rash on the skin is the result of an allergic reaction to penicillin. In rare cases an allergy to penicillin can cause an an aphylactic reaction. Aside from these ambient allergens allergic reactions can result from foods insect stings and reactions to medications like aspirin and antibiotics such as penicillin. This type of reaction usually happens within an hour after you take penicillin.
One of the common side effects of amoxicillin is a skin rash. In most cases the allergic reaction is mild to moderate and can take the form of. For the vast majority of cases an allergic reaction to penicillin will occur within an hour of taking the drug. People often mistakenly think they are allergic to penicillin even when they arent. This is an important distinction because penicillin is still often the most appropriate antibiotic for certain infections. This kind of rash will typically consist of hives which are extremely itchy raised spots.
In rare cases an allergy to penicillin can cause an an aphylactic reaction.
Treatment for allergies to penicillin can range from taking antihistamines and corticosteroids to an epinephrine shot for life-threatening reactions. But that percentage may be high. Around 1 in 15 people have an allergic reaction to antibiotics especially penicillin and cephalosporins. In rare cases an allergy to penicillin can cause an anaphylactic reaction which can be deadly. Aside from these ambient allergens allergic reactions can result from foods insect stings and reactions to medications like aspirin and antibiotics such as penicillin. In patients with a low risk of severe allergic reactions cephalosporins are a relatively safe treatment option.