Symptoms
Medical
consequences
of chemical
dependency

Lack
of control over
drinking or using

Daily or frequent use
of alcohol or drugs

High tolerance to the
effects of alcohol or drugs

Drinking or using alone

Missing work or not
fulfilling other commitments
because of drinking or
using drugs

Blackouts (loss of memory
while drinking or using drugs)

Violent behavior

Damage to social and
family relationships

Mood Swings

Secretive
behavior
(for example, sneaking
to drink or use, hiding
alcohol or drugs)

Hostility when confronted
about drinking or using drugs

Not eating

Neglect of personal
appearance and hygiene

Nausea and vomiting

Shaking

Abdominal pain and
cramps

Numbness and tingling

Redness and enlarged
capillaries in the face,
especially the nose

Confusion

Liver
disease (cirrhosis)

Heart problems

Decreased nerve functioning

High blood pressure

Insomnia

Increased incidence of
cancer

Nutritional deficiencies

Brain disorder (loss of
certain brain functions due to
thiamine deficiencies)

Irritation of the gastrointestinal
tract

Fetal alcohol syndrome
(women)

Cessation of menstrual
periods (women)