Famogen Tablet (Famotidine)

Adult dose

For gastric and duodenal ulcers, anastomotic ulcers, upper gastrointestinal bleeding, gastroesophageal reflux disease, Zollinger-Ellison syndrome: Administer 20 mg orally twice a day (after breakfast, after dinner, or at bedtime) or 40 mg orally once a day (at bedtime). Usual treatment for upper gastrointestinal bleeding begins with an injection, and when oral administration becomes possible, it is switched to oral administration. For gastric mucosal lesions in acute gastritis and acute exacerbations of chronic gastritis

This medication should not be used by individuals allergic to its ingredients or other H2 receptor antagonists. Additionally, because it contains lactose, individuals with lactose intolerance or genetic lactose enzyme deficiency should not take this medication. Those who have had allergic reactions to drugs should be cautious when using this medication. Patients with poor kidney function may need to reduce the dosage or extend the interval between doses since the medication may remain in the body longer. Individuals with heart disease should use this medication with caution as cardiovascular side effects may occur. Those with weak liver function should use it carefully as symptoms may worsen. Elderly patients are at higher risk of impaired kidney function, which may lead to increased drug concentration, so caution is needed. During treatment, patients should monitor for signs of allergic reactions, blood abnormalities, skin rashes, liver dysfunction, muscle pain, heart rhythm disturbances, changes in consciousness, kidney issues, and pneumonia symptoms, and should immediately stop taking the medication and consult a doctor if any unusual symptoms occur. During treatment, regular checks should be made on symptoms and blood, liver, and kidney functions, and if ineffective, alternative treatment options may be considered. This medication dissolves in the mouth but is not absorbed through the oral mucosa, so it should be swallowed with water or saliva. Patients on dialysis taking this medication with phosphate binders may experience reduced effectiveness of the phosphate binders. There may be potential interactions with other drugs, so it is important to inform the doctor or pharmacist, especially when taking antifungal agents or certain chemotherapy drugs. Pregnant women or those who may become pregnant should take this medication only if the benefits outweigh the risks and breastfeeding women should discontinue breastfeeding as the drug may pass into breast milk. In children, the safety has not been fully established, so caution is necessary for use. This medication, in its oral dissolving form, can be placed on the tongue and taken after it dissolves in saliva, but should not be taken while lying down. Finally, this medication may hide symptoms of gastric cancer, so it is essential to confirm that it is not gastric cancer before use.

Serious side effects

Shock, hypersensitivity (anaphylaxis, difficulty breathing, generalized flushing, angioedema, hives), Stevens-Johnson syndrome, Lyell syndrome, liver dysfunction, jaundice, rhabdomyolysis, QT prolongation, ventricular tachycardia, ventricular fibrillation, altered consciousness, seizures, interstitial nephritis, acute renal failure, interstitial pneumonia, heart failure

Mild side effects

• Rash
• hives
• facial swelling
• thrombocytopenia
• constipation
• diarrhea
• dry mouth
• nausea
• vomiting
• abdominal bloating

This medication should be stored in a tightly sealed container to prevent air and moisture penetration, and it is best stored at room temperature between 1 to 30 degrees Celsius. Storing it this way will help maintain the efficacy of the medication for a long time.

Appearance

White round film-coated tablet

Package unit

30 tablets/bottle, 300 tablets/bottle