â¢Migraine headaches -- spots of light, halos, or zigzag patterns are common symptoms prior to the start of the headache. Other potential causes of vision problems include fatigue, overexposure to the outdoors (temporary and reversible blurring of vision), and many medications.
The usual initial dose of atenolol (Tenormin) for adult patients with hypertension is 50 mg taken once a day. The maintenance dose may be adjusted after a couple of weeks.
Capsules: 60, 80, 120, and 160 mg. Oral Solution: 20 mg/5 ml, Injection: 1 mg/ml. STORAGE: Tablets and capsules should be stored at room temperature, 15 to 30 C (59 to 86 F), in a tightly closed container. DOSING: The recommended dose for hypertension using short acting formulations is 80-240 mg twice daily.The maximum dose is 640 mg daily. The usual dose using long acting formulations is 80-160 mg daily.The recommended dose for chest pain is 80-320 mg daily using short acting formulations and 80-160 mg daily using long acting formulations.he recommended dose for preventing migraines is 80-240 mg daily. DRUG INTERACTIONS: Calcium channel blockers and digoxin (Lanoxin) can lower of blood pressure and heart rate to dangerous levels when administered together with propranolol.