Which substance over a lifetime is the source of more illness and mortality than all drugs combined?

Question

Quizplus · Accepted Answer

Cigarette smoking is the leading cause of preventable illness and mortality worldwide, causing various diseases such as lung cancer, heart disease, stroke, and respiratory diseases. It is estimated that cigarette smoking is responsible for more deaths than drug abuse, alcohol, and automobile accidents combined.

Which Substance Over a Lifetime Is the Source of More