Rotenol Tablets 100mg (Atenolol)

Adult dosage

Hypertension: The initial adult dose is 50mg once daily, either alone or in combination with a diuretic administered orally. If no effect is observed within 1-2 weeks, the dose may be increased to 100mg once daily. Do not exceed 100mg daily. Angina: 100mg per day can be divided into 1-2 doses and should not exceed 100mg daily. Patients with renal impairment: For creatinine clearance of 15-35ml/min/1.73㎡, administer 50mg daily; for those under 15, administer 25mg daily or 50mg every two days.

This medication should not be used by patients who are allergic to the active ingredient or excipients. It may be dangerous for individuals with severe bronchial asthma or chronic obstructive pulmonary disease to take this medication. Patients with diabetic ketoacidosis or metabolic acidosis should avoid this medication. It is not administered to patients with very slow heart rates or heart conduction issues, or patients in cardiogenic shock. Caution is required when using this medication in patients with right heart failure due to pulmonary hypertension or congestive heart failure. This medication is also unsuitable for patients with severe hypotension or peripheral circulation disorders. Patients with hyperthyroidism or untreated pheochromocytoma should not receive this medication. Patients at risk of bronchial asthma or bronchospasm should use this medication cautiously under medical supervision. Patients who might face the risk of heart failure should be carefully monitored when receiving this medication. Patients with diabetes who have difficulty controlling blood sugar or hypoglycemia should be mindful of hypoglycemic symptoms. Patients with severely impaired liver or kidney function should take this medication with caution. Elderly patients should start with a low dose and be closely monitored. If any allergic reactions such as skin rash or itching occur while taking this medication, it should be discontinued immediately. As decreased tear secretion or visual disturbances may occur, patients should report any eye abnormalities while on this medication. Symptoms of cardiovascular abnormalities may include bradycardia, cold hands and feet, and hypotension, so patients should be vigilant. Psychological disturbances, insomnia, dizziness, headaches, and other symptoms may occur, so consultation is necessary if any abnormal symptoms appear. Gastrointestinal symptoms such as dyspepsia, nausea, vomiting, and diarrhea have also been reported. Respiratory symptoms like shortness of breath or wheezing may rarely occur. Liver or kidney function abnormalities could appear and routine checking may be required. Skin disorders or hair loss, blood abnormalities, and erectile dysfunction have also been reported. Patients should undergo regular examinations of heart function, blood pressure, and electrocardiograms during extended use. Sudden discontinuation of medication may worsen symptoms, so it should be tapered off according to a doctor's instructions. Patients scheduled for surgery should discontinue this medication 24 hours before surgery, and care should be taken during anesthesia. Dizziness may occur during the initial doses, so it is advisable to avoid driving or operating dangerous machinery. This medication can mask symptoms of hypoglycemia, so patients with diabetes should be careful with blood sugar management. Pregnant or breastfeeding women should take this medication cautiously as it may affect the fetus or newborn. Safety in children has not been established, so caution is required when administering it to children. Elderly patients should start with low doses to avoid excessive blood pressure reduction and should taper off slowly. In cases of overdose, symptoms like bradycardia, heart failure, hypotension, bronchospasm, and hypoglycemia may appear, necessitating immediate medical attention. This medication should be kept out of the reach of children and stored away from high temperatures above 25 degrees Celsius.

Serious side effects

Hives, angioedema, severe swelling (edema), chest tightness, shortness of breath, bronchial asthma, asthma attacks, intrahepatic cholestasis (hepatotoxicity), consciousness disturbances, orthostatic hypotension, heart block (2nd, 3rd degree), sinoatrial block, heart failure, heart block, liver abnormalities (although symptoms related to jaundice are not clearly included, hepatotoxicity has been reported), severe hypotension, cardiogenic shock, sudden bradycardia, severe swelling accompanied by increased blood pressure, severe

Mild side effects

• Rash
• itching
• decreased tear secretion
• blurred vision
• dry eyes
• bradycardia
• cold extremities
• palpitations
• increased cardiac dullness
• hypotension

This medication should be stored in a tightly sealed container to prevent air ingress, with recommended storage temperatures between 1 and 30 degrees Celsius at room temperature. Storing it this way can maintain the drug's efficacy and prevent deterioration.

Appearance

It is a white, round film-coated tablet.

Package unit

20 tablets (10 tablets x 2)/PTP