Famotidine Oral

Famotidine Oral Side Effects

Headache, constipation, diarrhea, or dizziness may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these rare but very serious side effects occur:

• easy bruising/bleeding
• fast/slow/irregular heartbeat
• signs of infection (e.g., fever, persistent sore throat, cough)
• mental/mood changes (e.g., restlessness, confusion, depression, hallucinations)
• persistent nausea/vomiting
• seizure
• severe stomach/abdominal pain
• dark urine
• yellowing skin/eyes

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:

• rash
• itching
• swelling
• severe dizziness
• trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

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Drug Interactions