HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

What is an extra drowsy antihistamine i can ask my doctor for?

A doctor has provided 1 answer

Benadryl (diphenhydramine): The classic antihistamine, which has always had a very high incidence of drowsiness. In fact, due to its safety, has been used on occasion as a sleeping aide.

Dr Chen agreed

Answered 12/16/2013

4.7k views

Thank

Related Questions

A member asked:

What non drowsy OTC antihistamine can I take for itching caused by percocet for post op pain?

2 doctors weighed in across 2 answers

A member asked:

Do histamines (not antihistamine medications) make you drowsy? Antihistamines (no decongestants added) seem to make me more alert when allergies flare

A doctor has provided 1 answer

A member asked:

What is good otc antihistamine to take for someone have asthma..I take clarity sometimes but it makes me drowsy and sleepy..is allegra (fexofenadine) better?

A doctor has provided 1 answer

A member asked:

Besides doxylamine & diphenhydramine, what other OTC antihistamines cause drowsiness? Without a prescription.

4 doctors weighed in across 2 answers

A member asked:

Bitten by unknown insect. Redness and swelling to forarm. Marked with pen and doubled in size over 36hrs. Taking non drowsy antihistamines and icing?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

Why do some antihistamines make me drowsy?
Does antihistamine make you drowsy?
Can drowsiness caused by antihistamines be treated or minimized at a necesary event?
Can Claritin (loratadine) non-drowsy antihistamine still cause drowsiness?
Can you take generic multi symptom night time medicine with night time Thera-Flu? I don't usually get drowsy from just one dose of antihistamine. I have adhd so it's hard for me to get sleepy from that. So is it okay to take both?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.