Pamontin Tablet 20mg (Famotidine)

Adult dose

For gastric and duodenal ulcers, anastomotic ulcers, upper gastrointestinal bleeding, gastroesophageal reflux disease, and Zollinger-Ellison syndrome: Administer 20mg of famotidine orally twice daily (after breakfast, after dinner, or at bedtime) or 40mg once daily (at bedtime). In cases of upper gastrointestinal bleeding, treatment usually begins with an injection, and once oral administration becomes feasible, it is switched to oral administration. For acute gastritis and exacerbation of chronic gastritis:

This medication should not be used in certain patients. Individuals who have had an allergic reaction to this medication's ingredients or similar drugs should not take it. Additionally, this medication contains lactose, so patients with a genetic disorder that prevents lactose digestion should also refrain from using it. This drug should be used cautiously in some patients. Individuals with a history of allergies need to exercise caution, and patients with impaired kidney function may require dosage reduction or increased dosing intervals as the drug concentration may remain in the body for an extended time. Those with heart diseases should be careful as cardiovascular side effects may occur, and patients with weak liver function should also be cautious as their symptoms may worsen. Moreover, older adults are often at risk of reduced kidney function, which can lead to increased drug concentrations, necessitating careful usage. This medication may cause various serious side effects, so if any unusual symptoms occur while taking it, notify a physician immediately. Symptoms such as severe allergic reactions, blood disorders, skin rashes or mucosal damage, liver dysfunction, heart rhythm abnormalities, seizures, and acute kidney issues may occur. If these symptoms appear, discontinue the medication and seek appropriate treatment. Common side effects may include rash, dyspepsia, blood pressure changes, headache, drowsiness, insomnia, dizziness, and muscle cramps. Exercise caution if these symptoms occur and consult a physician to determine whether to continue usage. This medication should be used at the minimal effective dose while adequately monitoring treatment effects, and alternative treatment options should be considered if no benefits are observed. Regular blood tests or liver and kidney function tests should be conducted to monitor the condition. This medication dissolves quickly in the mouth but is not absorbed through the oral mucosa, thus it must be swallowed with water or saliva. Patients undergoing hemodialysis should be cautious as taking this medication with certain phosphate binders may interfere with calcium absorption. This medication can interact with other drugs, particularly antifungals or certain anticancer agents, which may reduce its effectiveness. Therefore, if you are taking other medications, inform your doctor or pharmacist immediately. Older adults may experience prolonged medication retention in the body due to reduced kidney function, so dose adjustments may be necessary. Pregnant women or those who may become pregnant should carefully consider the risks and benefits of taking this medication, as its safety has not been fully established. Breastfeeding women should discontinue nursing as this medication may be passed into breast milk. Safety in pediatric patients has not been adequately confirmed, so it should be used cautiously in children. Finally, this medication may hide the symptoms of gastric cancer, so it should only be used after confirming that the condition is not gastric cancer.

Serious side effects

Shock, hypersensitivity (anaphylaxis, dyspnea, generalized flushing, angioedema, hives), pancytopenia, agranulocytosis, aplastic anemia, hemolytic anemia, thrombocytopenia, Stevens-Johnson syndrome, Lyell's 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

• Constipation
• diarrhea
• dry mouth
• nausea
• vomiting
• abdominal bloating
• loss of appetite
• stomatitis
• rash
• wheal

This medication should be stored in a tightly sealed container to prevent air or moisture from entering. It is important to maintain a storage temperature between 1 degree Celsius and 30 degrees Celsius to retain the efficacy of the medication.

Appearance

White, round film-coated tablet

Package unit

30 tablets/bottle, 500 tablets/bottle