U.S. doctors online nowAsk doctors free
A 34-year-old member asked:

Might i take 100 mg benadryl (diphenhydramine)?

1 doctor answer1 doctor weighed in
Dr. Ronald Krauser
A Verified Doctoranswered
Rheumatology 53 years experience
Yes: Yes, that is the maximum dose.

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

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership

Similar questions

Fort Eustis, VA
A 19-year-old female asked:

Will 100 mg of Benadryl (diphenhydramine) kill you?

1 doctor answer3 doctors weighed in
Dr. Gena Kluwe
Internal Medicine 25 years experience
No.: No it won't. I see that you have a pregnancy loss. I hope that you aren't asking because of suicidal ideation. Please ask someone for help. 100 mg of Benadryl (diphenhydramine) is not good for you, however.
A 42-year-old member asked:

What could happen to someone who takes 350 mg of benadryl (diphenhydramine)?

1 doctor answer2 doctors weighed in
Dr. Tracy Sinha
Allergy and Immunology 54 years experience
By mistake?: One dose nothing if awake drink lot water , better not drive, probabaly good sleep . Not a good idea, keep the bottle labeled never do it again.
A 40-year-old member asked:

Is 350 mg of Benadryl (diphenhydramine) in 6 hours too much to take?

2 doctor answers4 doctors weighed in
Dr. John Chiu
Allergy and Immunology 58 years experience
NO: As long as you have no side effects from it, it is ok. The question is why are you taking it?
Mobile, AL
A 32-year-old female asked:

Is it safe for an adult to take 75 mg of benadryl (diphenhydramine)?

1 doctor answer5 doctors weighed in
Dr. John Goldman
Rheumatology 56 years experience
Yes: It is OK but we need other information about you to justify this on a regular basis

Related questions

A 31-year-old female asked:
1 doctor answer4 doctors weighed in
A 23-year-old male asked:
1 doctor answer2 doctors weighed in
A 40-year-old member asked:
1 doctor answer1 doctor weighed in
A 41-year-old member asked:
1 doctor answer2 doctors weighed in
A 32-year-old member asked:
1 doctor answer3 doctors weighed in
Last updated Sep 19, 2020

People also asked

Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership

Disclaimer:

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.