Interaction between Benadryl and Hydroxyzine: There is no known interaction between Benadryl and Hydroxyzine in our records. However, an interaction may still exist. Always consult your doctor before taking these medications together. Do not stop taking the medications without a physician's advice. Taking Hydroxyzine And Benadryl Together. Cheaps: Purchase Pills Online at The Best Prices Guaranteed. No prescription required. Non Prescription. Discreet Packaging, Taking Hydroxyzine And Benadryl Together cheaps! Can I take Benadryl after taking hydroxyzine Ktbugg88. Does anyone know if I can take a Benadryl 5hrs after hydroxyzine 10mg. The doctor said the hydroxyzine would help me sleep better but it's not and I want to take a Benadryl Answer Question. Read 2 Responses. Follow - 1. 2 Responses Paxiled. Call your pharmacist. And try to find a therapist and solve this problem, as using drugs to help you. Taking Hydroxyzine And Benadryl Together Christmas discounts! Very cheap pills online, Secure and Anonymous. Licensed and Generic products for sale. Happy New Year!. Low Prices! 2018 Diphenhydramine and hydroxyzine may be taken together but the patient should be monitored for potential side effects, as there is a moderate drug interaction. Diphenhydramine is an antihistamine used to relieve symptoms of allergy, hay fever, and the common cold. These symptoms include rash, itching, watery eyes, itchy eyes/nose/throat, cough, runny nose, and sneezing. The mother-in-law is taking too much power and control, including demanding that one relative force non-prescribed drugs (for that particular grieving widow) down her throat. My heart goes out to the widow. Her breathing could have been suppressed to the point of death with too much of the above mixture. Another funeral? Sad. So happy you enjoyed - Japan has so much to offer. Thanks for last update 2019/04/01 on the last update 2019/04/01 last update review, and thanks taking hydroxyzine and benadryl together for last update 2019/04/01 on travelling with us! Summary. Drug interactions are reported among people who take Vistaril and Benadryl together. This study is created by eHealthMe based on reports of 317 people who take Vistaril and Benadryl from FDA, and is updated regularly. I took two benadryl (25 mg each) and a hydroxyzine 25 mg. at the same time because I seem to be having an allergic reaction to I believe cashews (since that is what I just ate). I got hives and a rash. I thought this would help stop the itching. Was this O.K.