Delirium due
to alcohol withdrawal
Disease processes or events that accompany acute alcohol
withdrawal (AW) can cause significant illness and
sometimes death. Alcohol withdrawal delirium (AWD)
is the most serious form of alcohol withdrawal. It causes sudden
and severe problems in brain and nervous system. Mismanaged alcohol
withdrawal can be fatal – and untreated severe withdrawal often
ends up with your patient seizing, or maybe progressing to
delirium tremens.
According to guidelines from American Family Physician
withdrawal can be broken down into four stages with distinct
symptoms.
Stage 1: 6 to 12 hours after last
drink
The first stage of alcohol withdrawal usually sets in 6 to 12
hours after the last drink. These minor withdrawal symptoms can
include:
- anxiety
- insomnia
- nausea
- loss of appetite
- sweating
- headache
- increased or irregular heartrate
Stage 2: 12 to 24 hours after last
drink
Alcoholic hallucinosis may occur 12 to 24 hours after the last
drink, and may continue up to 48 hours after the last drink. It can
involve the following types of hallucinations:
- tactile hallucinations, such as having a sense of itching,
burning, or numbness that isn’t actually occurring
- auditory hallucinations, or hearing sounds that don’t
exist
- visual hallucinations, or seeing images that don’t exist
It’s rare for people going through alcohol withdrawal to
experience hallucinations more than 48 hours after their last
drink.
Stage 3: 24 to 48 hours after last
drink
Withdrawal seizures are most typically experienced 24 to 48
hours after the last drink.
Stage 4: 48 to 72 hours after last
drink
AWD sets in 48 to 72 hours after the last drink. Most symptoms
will typically peak five days after they begin and will begin to
decrease about five to seven days after they begin.
The primary client problems
of AWD are:
- hand tremors
- irregular heart rate
- dehydration
- fever
In advanced stage of AWD
client may experience:
- Severe confusion
- Nervous or angry behavior
- Extreme hyperactivity
- Global confusion
- Loss of consciousness
- Hallucinations
- Sleep disturbances
- Fever
- High blood pressure
- Rapid heartbeat
- Excessive sweating
- Dehydration
Nurses
responsibility:
- Monitor respiratory status and administer
supplemental oxygen in case of
Severe respiratory depression
- Maintain patent airway
and monitor for aspiration -Clients with vomiting and respiratory
depression are at risk for aspiration. Advanced airway may be
required
- Initiate IV access and
administer fluids. Vomiting may lead to dehydration and fluid
imbalance.
- Monitor
lab results and administer supplemental electrolytes as
needed
- Initiate seizure
precautions per facility protocol - Antiepileptic drugs are not
indicated for seizures associated with AWS as they typically
resolve spontaneously. Symptomatic treatment and safety are
recommended.
- Provide
calm and safe environment, free from clutter, noise and shadows
-Sensory disturbances, hallucinations and confusion can lead to
severe injury. Hallucinations often occur more at night and clients
in advanced stages may experience anxiety and fear.
- Monitor
client for signs of depression or suicidal ideation. Initiate
suicide precautions as necessary per facility protocol
- Provide
isolation or restraints as necessary per facility protocol - During
periods of excessive psychomotor activity, hallucinations and
anxiety, restraints may be required temporarily to prevent harm to
client or others
- Reorient client to
reality as often as needed in a calm and supportive manner-
confusion, anxiety and hallucinations may cause periods of
delirium. Reorientation helps calm fears and relieve
anxiety.
- Administer medications
as appropriate and required (as per doctor’s order)
- Provide
education and resources for client and family members