Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Overview
Side Effects
Treats
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medications
Pepcid

Pepcid

Share

Link copied

Pepcid is a H2 receptor blocker which is a kind of anti-ulcer drug (gastroenterology drug).

Dr. Jeffrey Pollard reviewed this

23 year experience in ENT and Head and Neck Surgery

Drug Class

H2 receptor blocker

Generic Drug

Famotidine

Side Effects

Common

Constipation
Heartburn
Dizziness
Headache
Diarrhea
Vomiting
Nausea
Abdominal pain
Back pain
Upper respiratory tract symptom
Fluid retention
Abnormal sense of taste
Decreased taste

Serious

Rectal bleeding
Visual changes
Change in vision

Treats

GERD
Condition
Peptic ulcer
Condition
H. pylori infection (helicobacter pylori)
Condition
Duodenal ulcer
Condition
Esophagitis
Condition
Load more

Related questions

A 25-year old female asked:

What is pepcid (famotidine)?

2 doctor answers • 2 doctors weighed in

A 58-year old male asked:

Can I take Pepcid with Gavosco?

2 doctor answers • 2 doctors weighed in

A member asked:

Can Pepcid (famotidine) be crushed?

1 doctor answer • 1 doctor weighed in

A 49-year old asked:

Does Pepcid (famotidine) AC expire?

1 doctor answer • 3 doctors weighed in

A 23-year old female asked:

Is Pepcid (famotidine) habit-forming?

2 doctor answers • 3 doctors weighed in

A 43-year old asked:

Does expired Pepcid (famotidine) AC work?

1 doctor answer • 4 doctors weighed in

A 34-year old asked:

Is it ok to take expired pepcid (famotidine)?

1 doctor answer • 2 doctors weighed in

A 33-year old asked:

I have expired pepcid (famotidine)? Dangerous?

1 doctor answer • 2 doctors weighed in

A 38-year old asked:

Can i take more than 2 pepcids (famotidine) a day?

1 doctor answer • 1 doctor weighed in

A member asked:

Will expired Pepcid (famotidine) still be effective

3 doctor answers • 8 doctors weighed in

A 36-year old asked:

Is Pepcid (famotidine) complete safe after experation?

1 doctor answer • 1 doctor weighed in

A 38-year old asked:

Why shouldnt i take more than 2 Pepcid (famotidine) a day?

1 doctor answer • 1 doctor weighed in

A 51-year old asked:

Can the expiration date on Pepcid (famotidine) be extended?

1 doctor answer • 1 doctor weighed in

A 30-year old female asked:

Is it normal to have altered taste with pepcid (famotidine) ac?

1 doctor answer • 1 doctor weighed in

A 24-year old male asked:

What are the side affects of formantine for pepcid (famotidine)?

1 doctor answer • 1 doctor weighed in

A 25-year old female asked:

Can I take pepcid ac even though I wont eat within 15-60 minutes after?? Thanks! :?

1 doctor answer • 1 doctor weighed in

A 45-year old female asked:

How long does it take to get to stable levels of Pepcid (famotidine) 20mg taken twice a day?

1 doctor answer • 1 doctor weighed in

A 30-year old female asked:

How much pepcid (famotidine) can I take per day? I'm am to take 20 mg twice a day. How long do i have to wait in between?

1 doctor answer • 1 doctor weighed in

A 24-year old male asked:

I took Pepcid AC 20mg yesterday around 1pm. I took another one at 9pm. Would it be safe to take another one the next day around 10AM?

2 doctor answers • 4 doctors weighed in

A 41-year old male asked:

Sometimes it takes 45-60 minutes before I feel relief from acid when I take Pepcid (famotidine) AC (10mg). Is that normal to take so long?

1 doctor answer • 1 doctor weighed in

A 41-year old male asked:

I took 2, 20mg Pepcid (famotidine)--one at 4am, another at 6am. Was ok til now so I took another 20mg at 6pm. Is 60mg over 14 hours dangerous?

1 doctor answer • 3 doctors weighed in

A 32-year old female asked:

I know the best time to take Pepcid Complete is 30 mins before eating... but if you take it immediately before taking your first bite, will it still be as effective as it would be if you took it the full 30 mins before?

1 doctor answer • 1 doctor weighed in

A 42-year old female asked:

Can I take Pepcid and bactrim in the same day ?

1 doctor answer • 2 doctors weighed in

A 44-year old asked:

Can i take prolisec and Pepcid (famotidine) together?

1 doctor answer • 1 doctor weighed in

A 31-year old male asked:

Can you take Pepcid (famotidine) AC few days before Endoscopy?

1 doctor answer • 1 doctor weighed in

A 42-year old male asked:

If I took Pepcid ac at 7am this morning can I take a dose of pepto now?

1 doctor answer • 1 doctor weighed in

A 32-year old female asked:

Can taking 2 doses of Pepcid Complete in one day be more likely to cause side effects?

1 doctor answer • 1 doctor weighed in

A 30-year old asked:

I found a box of Pepcid (famotidine) AC complete in my medicine cabinet expired. Can I use them?

1 doctor answer • 1 doctor weighed in

A 66-year old male asked:

Why can you only take 2 Pepcid complete in 24 hours? I use more because I have a lap and. Does it hurt my body?

2 doctor answers • 2 doctors weighed in

A 43-year old asked:

Is there a reason that have the chewable Pepcid (famotidine) AC has been removed from every store that I have looked for it?

1 doctor answer • 2 doctors weighed in

HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
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.