Mild No Rx often needed. If symptomatic consider: Diphenhydramine (Benadryl): 25-50mg PO Moderate (more numerous/bothersome) Diphenhydramine: 25-50mg PO; can consider diphenhydramine 25-50mg IM or IV (administer IV dose slowly over 1-2 minutes) Severe (widespread/progressive) Diphenhydramine 25-50mg IM or IV (administer IV dose slowly over 1-2 minutes)
Mild No Rx often needed. If symptomatic consider: Diphenhydramine (Benadryl): 25-50mg PO Moderate (more numerous/bothersome) Diphenhydramine: 25-50mg PO; can consider diphenhydramine 25-50mg IM or IV (administer IV dose slowly over 1-2 minutes) Severe (widespread/progressive) Diphenhydramine 25-50mg IM or IV (administer IV dose slowly over 1-2 minutes)