A maladaptive pattern of substance use leading to clinically significant
impairment or distress as manifested by three (or more) of the following,
occurring at any time in the same 12-month period:
1.
Substance is often taken in larger amounts or over longer period than
intended
2.
Persistent desire or unsuccessful efforts to cut down or control substance
use
3. A
great deal of time is spent in activities necessary to obtain the substance
(e.g., visiting multiple doctors or driving long distances), use the
substance (e.g., chain smoking), or recover from its effects
4.
Important social, occupational, or recreational activities given up or
reduced because of substance abuse
5.
Continued substance use despite knowledge of having a persistent or
recurrent psychological, or physical problem that is caused or exacerbated
by use of the substance
6.
Tolerance, as defined by either:
a. need
for read amounts of the substance in order to achieve intoxication or
desired effect; o
b.
markedly diminished effect with continued use of the same amount
7. Withdrawal,
as manifested by either:
a.
characteristic withdrawal syndrome for the substance; or
b. the
same (or closely related) substance is taken to relieve or avoid withdrawal
symptoms