BEE OR WASP STING ALLERGY
Severe allergic reactions can occur to bee or wasp stings. Patients who have had a rash at sites other than the sting, faintness or difficulty breathing should be assessed by an allergist as immunotherapy is very effective. They should be prescribed injectable epinephrine (Epipen or similar) and shown how to use it.
Large swellings at the site of a sting can be treated with antihistamine but do not need epinephrine or immunotherapy.