A Patient Has Smoked Two Packs of Cigarettes Daily for Many

Multiple Choice

A patient has smoked two packs of cigarettes daily for many years.When the patient does not smoke or tries to cut back,anxiety,craving,poor concentration,and headache result.What does this scenario describe?

A) Substance abuse
B) Substance intoxication
C) Substance dependence
D) Recreational use of a social drug