CloseClose
Find a Drug
Advanced Search

Professional

Benadryl

Side Effects & Drug Interactions
font size

SIDE EFFECTS

When using this product:

  • marked drowsiness may occur
  • avoid alcoholic drinks
  • alcohol, sedatives, and tranquilizers may increase drowsiness
  • excitability may occur, especially in children
  • be careful when driving a motor vehicle or operating machinery

DRUG INTERACTIONS

Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers.

Brand Name: Benadryl
Generic Name: Diphenhydramine
Bookmark this page:


WebMD Symptom Checker - Start Here Diseases & Conditions: A comprehensive A-Z listing
WebMD Resources

Living with Sinusitis Living with Sinusitis
Millions of Americans suffer with sinusitis. While there are many treatments, it isn't always easy to find the right one for you. See more WebMD Videos »

Related Links

WebMD

Benadryl is sometimes used to treat spider bites as well as hives. Find additional health information on spider bites and hives at WebMD.com.

Privacy Policy

Allergies & Asthma

Improve treatments & prevent attacks.