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Medications
Famotidine

Famotidine

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

Dr. Geoffrey Rutledge reviewed this

39 year experience in Internal Medicine

Drug Class

H2 receptor blocker

Brands

Pepcid

Side Effects

Common

Heartburn
3.1
109 reviews
Abdominal pain
Dizziness
Headache
Constipation
Back pain
Diarrhea
Upper respiratory tract symptom
Nausea
Vomiting
Fluid retention
Abnormal sense of taste
Decreased taste

Serious

Visual changes
Rectal bleeding
Change in vision

Treats

GERD
3.5
23 reviews
Duodenal ulcer
3.1
60 reviews
Peptic ulcer
3.1
68 reviews
Zollinger ellison syndrome
2.6
8 reviews
H. pylori infection (helicobacter pylori)
2.2
63 reviews
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Related questions

A 25-year old female asked:

What is pepcid (famotidine)?

2 doctor answers • 2 doctors weighed in

A 40-year old asked:

What is the use of famotidine?

1 doctor answer • 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 28-year old male asked:

Please describe the medication: famotidine?

2 doctor answers • 5 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 40-year old asked:

How long does it take for famotidine to take away the acid pain?

1 doctor answer • 1 doctor weighed in

A 72-year old female asked:

Does Famotidine 40 mg long term pre-dispose you to other health issues?

1 doctor answer • 3 doctors weighed in

A 55-year old female asked:

How do I get off taking famotidine after taking it for months. without pain returning.

1 doctor answer • 1 doctor weighed in

A 38-year old male asked:

Is famotidine most effective when taken in the morning or the night or does it not matter ?

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 73-year old female asked:

What is the exact difference between Famotidine 20mg and Famotidine 40mg. Does 40 last longer or just reduce more acid?

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 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 45-year old asked:

Accidentally took 2 famotidines; any chance of an overdose problem?

1 doctor answer • 2 doctors weighed in

A 72-year old female asked:

Is Famotidine 40 mg effective for Barretts?

1 doctor answer • 3 doctors weighed in

A 44-year old asked:

Can i take prolisec and Pepcid (famotidine) together?

1 doctor answer • 1 doctor weighed in

A 72-year old female asked:

Ive got Barretts. Is famotidine safer than PPIs long term?

1 doctor answer • 1 doctor weighed in

A 33-year old male asked:

What is the definition or description of: Famotidine overdose?

1 doctor answer • 1 doctor weighed in

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