Habit, habituation
- chorea 307.22
 - drug (see also Dependence) 304.9
 - laxative (see also Abuse, drugs, nondependent) 305.9
 - spasm 307.20
 - tic 307.20
 - use of
- nonprescribed drugs (see also Abuse, drugs, nondependent) 305.9
 - patent medicines (see also Abuse, drugs, nondependent) 305.9
 
 - vomiting 536.2