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.
I take a small amount of atenolol a beta blocker (12mg per day) and 7.5 mg of norvasc which is a calcium channel blocker for HBP. My blood pressure is normal with the drugs. My heart rate is low from the beta blocker (45-50 BPM). take a small amount of atenolol a beta blocker (12mg per day) and 7.5 mg of norvasc which is a calcium channel blocker for HBP. My blood pressure is normal with the drugs. My heart rate is low from the beta blocker (45-50 BPM).