Alpha Atenolol Tablet (Atenolol)

Adult dosage

Hypertension: The initial dose for adults is 50 mg of atenolol taken once daily, either alone or in combination with a diuretic. If there is no effect within 1 to 2 weeks, the dose can be increased to 100 mg once daily, not exceeding 100 mg per day. Angina: The medication should be taken in divided doses of 100 mg once or twice daily, not exceeding 100 mg per day. Patients with renal impairment: Dosage varies according to creatinine clearance 15 to 35 ml/min.

This medication should not be used in certain patients. For example, it can be dangerous for patients who have an allergy to this drug's ingredients, severe asthma, chronic lung disease, very low heart rate, or heart conduction disorders. It is also contraindicated in patients with cardiogenic shock, right heart failure due to pulmonary hypertension, congestive heart failure, severe hypotension, or peripheral circulation disorders. This medication contains lactose, so individuals with lactose intolerance or related genetic disorders should not take it. Additionally, caution is necessary for patients with hyperthyroidism or untreated pheochromocytoma. Patients who may experience asthma or bronchial spasms, those at risk of congestive heart failure, those with poorly controlled diabetes, and those with severe liver or kidney dysfunction should use this medication carefully and monitor their conditions closely. Elderly patients should also start at lower doses and be monitored carefully. While using this medication, various side effects such as skin rash, itching, reduced tear secretion, vision disturbances, reduced heart rate, hypotension, fatigue, dizziness, indigestion, and breathing difficulties may occur, and if symptoms appear, medical consultation should be sought immediately. For long-term use, it is important to regularly check heart function, blood pressure, and pulse, and not to suddenly stop taking the medication but to gradually reduce the dosage according to a doctor's instructions. Sudden discontinuation can worsen symptoms of heart disease. If surgery is planned, this medication should be discontinued 24 hours prior to the procedure, and care should be taken during anesthesia. Dizziness may occur when starting this medication, so driving or operating dangerous machinery should be avoided. This medication can interact with other drugs, so caution is needed when taking it with insulin, antihypertensive drugs, calcium channel blockers, anesthetics, etc. Specifically, when taken with hypoglycemic agents, symptoms of hypoglycemia may be masked. Pregnant or breastfeeding women should consult a doctor, as this medication can affect the fetus or newborn. During breastfeeding, it is advised to avoid taking it or to stop breastfeeding if possible. Safety in children has not been established, so special caution is needed when administering it to children. In case of overdose, symptoms may include reduced heart rate, heart failure, hypotension, bronchial spasms, and hypoglycemia, so immediate contact with healthcare professionals for appropriate treatment is essential. This medication should be kept out of reach of children and stored away from high temperatures above 25 degrees Celsius.

Serious side effects

• Hives
• angioedema
• chest tightness
• heart failure
• atrioventricular block
• sick sinus syndrome
• hypotension
• respiratory difficulties
• bronchial spasms
• asthma

Mild side effects

• Rash
• itching
• reduced tear secretion
• blurred vision
• dry eyes
• bradycardia
• cold extremities
• palpitations
• increased heart volume
• hypotension

This medication should be stored in a tightly sealed container to protect it from air and moisture. It is important to maintain a storage temperature between 1 degree and 30 degrees Celsius.

Appearance

White round film-coated tablet

Package unit

30 tablets - 30 tablets/bottle, 500 tablets - 500 tablets/bottle