Alcohol Induced
Anxiety Disorder:
Although alcohol is
known to lower anxiety at low doses, heavy alcohol consumption is
believed to induce prominent anxiety symptoms. Alcohol induced anxiety
symptoms usually include generalized anxiety symptoms, panic attacks,
and phobias. In order to establish this diagnosis however, clinicians
usually rule out general medical conditions or mental disorders that
can mimic this disorder. Alcohol induced anxiety disorders may develop
during intoxication or withdrawal from alcohol, although the duration
and intensity is typically worse than the anxiety normally observed
during the course of these conditions. The onset of drinking prior to
the anxiety syndrome as well as improvement and remission from anxiety
during periods of abstinence frequently suggest alcohol induced
anxiety disorder. Monitoring the course of the symptoms for a period
of time after alcohol cessation can be useful in determining their
nature. A substantial improvement of anxiety will be observed during
this period, usually suggesting a direct relationship of anxiety to
alcohol. In many cases, full remission of symptoms are not observed
until at least three to four weeks after abstinence.
Alcohol Induced
Sleep Disorder:
Heavy alcohol
consumption is frequently associated with disturbances of sleep. At
intoxicating blood-alcohol levels and especially when the
blood-alcohol levels are declining, sedation and sleepiness may be
observed. Alcohol intoxication induces an increase in non-rapid eye
movement sleep (NREM), whereas rapid eye movement (REM) sleep density
decreases. Subsequently, there is an increase in wakefulness, restless
sleep, nightmares or other vivid dreams related to a reduction in
non-rapid eye movement sleep and a rebound in rapid eye movement sleep
density. Frequently during alcohol withdrawal, sleep is discontinuous
and fragmented with an increase in rapid eye movement (REM) sleep.
After withdrawal, individuals may complain of sleep difficulties and
frequently experience superficial fragmented sleep for a significant
period of time, sometimes for months or years at a time.
Alcohol induced sleep
disorders can be distinguished from primary sleep disorders in that
the onset of drinking precedes the sleep disturbance and by remission
of the symptoms during the course of sustained abstinence. Alcohol
induced sleep disorders can occur during the course of a typical
alcohol intoxication or withdrawal episode. Duration and severity of
the sleep disturbances however may exceed those typically observed
during these conditions. Because of the fact that protracted alcohol
induced symptoms are frequent among alcoholics, onset of alcohol
induced sleep disorder may occur up to four weeks after initiation of
alcohol abstinence. However, a history of previous primary sleep
disorder and/or persistence of sleep disturbances for more than four
weeks following intoxication or acute withdrawal are highly suggestive
of a primary sleep disorder. Proper diagnosis is frequently
complicated by the fact that heavy alcohol consumption can co-occur
and increase other mental disorders that present with sleep
disturbances. Drinking alcohol can also intensify other sleep problems
such as narcolepsy or breathing related sleep disorders.
Alcohol Induced
Sexual Dysfunction:
Although alcohol in
small doses appears to enhance sexual receptivity in women and
increase arousal to erotic stimuli in men, heavy continued drinking
may cause significant sexual impairment. Alcohol-induced sexual
dysfunction is usually characterized by impaired desire, impaired
arousal, impaired orgasm, or sexual pain. It is also frequently
associated with marked distress and/or interpersonal conflicts.
Usually these impairments begin during alcohol intoxication, although
the duration of symptoms may exceed the uncomplicated course of
alcohol intoxication. Symptoms usually subside after a period of three
to four weeks of alcohol abstinence. If symptoms persist beyond this
period of time, it may suggest a primary sexual dysfunction or a
sexual dysfunction due to the medical complications of alcoholism. The
onset of recurrent sexual dysfunction prior to the onset of alcohol
abuse also may suggest a primary disorder. Also, other substances,
particularly those prescribed for treatment of alcohol withdrawal such
as benzodiazepines or barbiturates should also be ruled out as a cause
of the sexual dysfunction.