Neuropharm of Alcohol Flashcards
Alcohol takes about ___ minutes to absorb, and most of it is done in the ____ __
30; small intestine
Habitual drinkers absorb alcohol faster/slower than occasional drinkers
faster
Alcohol is distributed in the ___ ___ ____ but not any specific tissue, and is absorbed in fat so ___ have a higher BAL per drink
total body water; women
__% of alcohol is excreted, and __% is metabolized by oxidative pathways
10; 90
ADH is mainly present in the ___ and __ (sex) have more of it in the stomach
liver; men
The CYP with the highest specificity for alcohol and is induced upon alcohol ingestion is
2E1
The ___ pathway also converts Alcohol > Acetaldehyde like ADH but does so when ADH is saturated
MEOS
__ enzyme converts acetaldehyde to acetate, h2o and co2
ALDH
Alcohol metabolism goes from __ to __ order kinetics after ADH is saturated
first; zero
Habitual drinkers have more ____ enzyme and therefore can tolerate alcohol better
CYP 2E1
Alcohol competitively inhibits ___ so old people gotta be careful
warfarin
Chronic alcoholism causes p450 metabolism of ___ and the breakdown products are extremely toxic
acetaminophen
Brain metabolism ___ with chronic alcohol use
decreases
CV effects of alcohol acutely include _____ (heart) and ____ (vessels)
arrhythmias; vasodilation
Chronic CV effects of alcohol include increased __ levels, increased ___, and cardiac ____
triglyceride, blood pressure, myopathy