[Hypotensive effects of timolol in 86 patients (author's transl)].

Antihypertensive action of timolol (MK 950) was studied in 86 outpatients with essential, uncomplicated hypertension. Timolol is an effective hypotensive drug with significant lowering pressor effect. Timolol was given alone in 53 cases and in association with other hypotensive drugs in 33 cases: the mean dose was 20 mg daily for 8 months. At the end of treatment the mean diastolic pressure recumbert, standing, and after exercise had decreased by 10.2, 9.2 and 11 mmHg. Cardiac frequency had decreased by 13, 24 and 29 p. min lying, standing and after exercise. Side effects were rare, with cessation of treatment only in 4 cases.