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.
Hypertension. The usual initial dosage is 80 mg Inderal LA (propranolol) once daily, whether used alone or added to a diuretic. The dosage may be increased to 120 mg once daily or higher until adequate blood pressure control is achieved.The usual maintenance dosage is 120 to 160 mg once daily.he usual dosage is 80 to 160 mg Inderal LA (propranolol) once daily. Each white/light-blue capsule, identified by 3 narrow bands, 1 wide band, and INDERAL LA 60, contains 60 mg of propranolol hydrochloride in bottles of 100 ().