Exam #2 Flashcards
(236 cards)
what is addiction?
a compulsive/abnormal behavior that relates to substances or behaviors
what is intoxication?
a state of disturbed cognition, perception, behavior, LOC, and judgment
what is withdrawal?
physiological and mental readjustment from stopping the use of an addictive substance
why is alcohol use accepted?
because it is legal, used in ceremonies, and religions
what is the blood alcohol level that can cause intoxication in a human?
80-100 mg/dL
what is the blood alcohol level that can cause death in humans?
400-700 mg/dL
what drugs are CNS depressants?
alcohol, sedatives, hypnotics, anxiolytics, cannabis,
what are sedatives used for?
anxiety, panic, seizures, and sleep disorders
what are hypnotics used for?
xxx
what are anxiolytics used for?
xxx
what are some signs of alcohol/sedative/hypnotic/anxiolytic intoxication?
disinhibition of sexual or aggressive behaviors
mood lability
impaired judgment and memory
impaired social/occupational function
decreased LOC
Slurred speech
Incoordination
Unseady
Nystagmus
Flushed face
what is nystagmus?
uncontrolled eye movements…can be up, down, left, right, etc
what are some chronic effects of alcohol abuse?
peripheral neuropathy, alcoholic myopathy, Wernicke encephalopathy, korsakoffs psychosis, alcoholic cardiomyopathy, esophagitis, gastritis, pancreatitis, hepatitis, cirrhosis of liver, leukopenia, thrombocytopenia, sexual dysfunction
what is peripheral neuropathy in relation to alcohol abuse?
nerve damage in the extremities
what does peripheral neuropathy feel like?
pain, burning, and tingling, in the extremities
what causes peripheral neuropathy?
having low amounts of the B vitamin Thiamine
why do alcoholics experience peripheral neuropathy?
because they have poor nutrition and malabsorption of food from alcohol
can peripheral neuropathy be reversed?
yes but can be permanent for some
how is peripheral neuropathy reversed?
by abstinence from alcohol and improvement in diet
what is alcoholic myopathy?
a condition that causes loss of function and strength in your skeletal muscles in response to long-term or heavy drinking
what are the symptoms in acute alcoholic myopathy?
sudden onset muscle pain, swelling and myoglobinuria
what is myoglobinuria?
occurs when myoglobin are present in the urine
why would myoglobin be present in urine?
it occurs in patients who have alcoholic myopathy due to their muscles breaking down….the body excretes the product of the breakdown in the urine
what are the symptoms of chronic alcoholic myopathy
gradual wasting and weakness of muscle tissue