drug addiction
drug habit

It is nearly impossible when she has a drug habit.

It soon became clear that the reason Cole wanted money was to support his drug habit.

I began to wonder if his drug habit was getting the better of him.

The time away had cured him of his drug habits.

He had a drug habit well before she met him.

He had a drug habit and his folks would have died if they'd known.

He died at age 35 on October 4, 1990 - his death related to a drug habit.

At home he stole to support his father's drug habit.

With a man of his age, the drug habit is not easily formed.

Many young women who become prostitutes do so to support a drug habit.