Peanut allergy signs and symptoms can include: Skin reactions, such as hives, redness or swelling. Itching or tingling in or around the mouth and throat. Digestive problems, such as diarrhea, stomach cramps, nausea or vomiting.
How long does it take to have an allergic reaction to peanuts?
Symptoms often start very quickly, within an hour of having come into contact with a nut, and sometimes within minutes. Reactions that take place more than four hours after coming into contact with nuts are unlikely to be an allergy.
Can you have a mild nut allergy?
Allergic reactions to tree nuts can range from mild (minor itching, watery eyes, and a scratchy throat) to life-threatening. You may be allergic to just one type of tree nut, or you could be allergic to several.
Is Benadryl good for peanut allergies?
If you accidentally eat a peanut, follow your doctors instructions. For a mild reaction, to reduce your symptoms you may only need to take an antihistamine, such as a nondrowsy one like loratadine (Claritin) or one that might make you sleepy like diphenhydramine (Benadryl).