what is the single most preventable cause of death in the united states?
Tobacco use is the single leading preventable cause of death in the US.
Leading cause of deathA bad life style is the answer. Our fate is determined by heredity, luck and life style. The last is the only that we can change. The most important ti â¦ ps to a healthy style of life is: no smoke primary or secondary, maintain your weight normal, exercise and don't drink alcohol. Cigarette smoking is the single most preventable cause of death in the United States. 5 people found this useful.