Irbetan Tablets (Irbesartan)

Adult dose

For essential hypertension, irbesartan is administered orally once daily at 150 mg, and may be increased to 300 mg if the effect is insufficient. In special cases (early treatment, patients undergoing hemodialysis, elderly patients over 75 years, etc.), a starting dose of 75 mg may be considered. In patients with hypertension and kidney disease resulting from type 2 diabetes, treatment begins at 150 mg once daily and may be increased to 300 mg for maintenance.

This drug can cause serious harm to the fetus during pregnancy, so it should not be taken by pregnant women or women who may become pregnant. Patients with allergic reactions to this medication, severe liver impairment, or with a history of hereditary angioedema should also not use it. Caution is required for patients with moderate to severe renal impairment or those who are taking certain antihypertensive medications. Elderly patients or those with compromised liver function, as well as patients with heart or vascular diseases should use this medication cautiously and monitor for excessive drops in blood pressure. While this medication lowers blood pressure, it may cause side effects such as dizziness, headache, fatigue, and dyspepsia, so patients should carefully observe for symptoms during treatment. Because there is a risk of increased potassium levels in the blood, patients with heart or kidney diseases should have regular blood tests. This medication may interact with other antihypertensive drugs, diuretics, potassium supplements, etc., so it is important to inform healthcare professionals of any other medications being taken. Caution is necessary when driving or operating machinery as dizziness or fatigue may occur. If a pregnant woman discovers she is taking this medication, she should immediately stop taking it and consult with healthcare professionals, and it is advisable to avoid use while breastfeeding. In cases of overdose, hypotension or cardiac arrhythmias may occur, so it is essential to adhere to the prescribed dosage and report any unusual symptoms to healthcare professionals immediately. This medication should be kept out of reach of children and should not be transferred to other containers for safety.

Serious side effects

• Hives
• angioedema
• anaphylactic shock
• anaphylactic reactions
• severe edema
• hyperkalemia
• shock
• syncope
• loss of consciousness
• renal failure

Mild side effects

• Headache
• musculoskeletal pain
• dizziness
• fatigue
• diarrhea
• cough
• nausea/vomiting
• musculoskeletal injury
• chest pain
• dyspepsia/heartburn

This medication should be stored in a tightly sealed container to prevent exposure to air or moisture and is best kept in a cool, dry place below 30 degrees Celsius. Proper storage will help maintain the effectiveness of the medication for a longer period.

Appearance

White or almost white, oval-shaped film-coated tablet with convex sides

Package unit

30 tablets/bottle, 100 tablets/bottle