Indications 

Famotidine pertains to the category of H2 blockers, a pharmaceutical classification.  

procurable in over-the-counter formulations. This medication effectively mitigates symptoms of excessive stomach acid, such as heartburn and acid indigestion. 

Famotidine is an efficacious remedy for treating stomach and intestinal ulcers and preventing their recurrence after complete healing. It helps alleviate specific gastric and esophageal afflictions, such as GERD, erosive esophagitis, and Zollinger-Ellison syndrome. 

This drug is for individuals undertaking self-treatment to meticulously scrutinize the manufacturer’s package instructions to ensure they know when to seek professional medical advice from a physician or pharmacist. Famotidine reduces gastric acid secretion and alleviates symptoms like chronic cough, dysphagia, epigastric pain, and heartburn. 

Uses and Dosage 

The medication can be taken orally, with or without food, once or twice daily, following the guidance of a physician. 

In the case of daily administration, the medication should be taken before bedtime. The prescribed dosage and treatment duration depends on individual medical conditions and treatment response, and in children, it may be based on body weight. Other medications, including antacids, can be administered for the situation, per the doctor’s recommendations. The medication’s schedule should be strictly followed, and in case of any queries, consultation with a medical practitioner or a pharmacist is recommended. 

Better to take the medication regularly, at the same time every day, to derive maximum benefits. Avoid exceeding the prescribed dose or taking it more frequently than instructed. Discontinuing the medication without consulting the doctor may hinder ulcer healing. 

If using non-prescription famotidine for self-treatment of acid indigestion or heartburn, consume a single tablet orally with water as required. To prevent heartburn, take one pill orally with water 15-60 minutes before consuming food or drinks that may cause heartburn. Only take up to two tablets in 24 hours unless advised by a doctor, and do not continue the medication for more than 14 days without consulting a physician. 

Side effects 

Common Side Effects

Famotidine may cause certain side effects, including: 

• Headache 
• Dizziness 
• Constipation or diarrhea 

Allergic Reactions

Seek emergency medical assistance immediately if any allergic reactions to famotidine arise, such as: 

• Hives 
• Difficulty breathing 
• Swelling of the face, lips, tongue, or throat 

Severe Side Effects

Discontinue the medication and contact a medical professional right away if any of the following severe side effects occur: 

• Confusion, hallucinations, or agitation 
• Lack of energy 
• Seizures 
• Fast or irregular heartbeat 
• Sudden dizziness 
• Fainting 
• Unexplained muscle pain 
• Tenderness or weakness, particularly in conjunction with fever 
• Unusual exhaustion 
• Dark-colored urine 

Elderly individuals and patients with severe kidney disease may be at higher risk of experiencing specific side effects. Seek medical advice from a doctor concerning side effects. 

Cautions 

Before taking famotidine, inform your healthcare provider or pharmacist of any allergies, including those to other H2 blockers (such as cimetidine and ranitidine), or if you have any other allergies. This medication may contain inactive components that can cause allergic reactions or other complications. For more information, consult with your pharmacist. 

Before starting this medication, inform your healthcare provider or pharmacist of your medical history, particularly if you have immune system issues, kidney or liver problems, lung issues (such as asthma or chronic obstructive pulmonary disease-COPD), or other stomach problems (such as tumors).