How effective are antihypertensive drugs?

Answer:
antihypertensive treatment can reduce incidence of stroke by 35-40%, heart attack by 20-25%, and onset of new heart failure by 50%.
First answer by Gale Ency. of Medicine. Last edit by Gale Ency. of Medicine. Contributor trust: 36 [recommend contributor recommended]. Question popularity: 3 [recommend question].