Transcript Slide 1

Alcohol
Chapter 7
Alcohol and Nutrition
• Public service announcement!
• Unlike glycerol, ethanol is a drug!
Alcohol in Beverages
• Moderation
–A drink
–Proof
Alcohol in Beverages
Alcohol in the Body
• Alcohol dehydrogenase
• Alcohol: Males vs. females
Alcohol in the Body
Alcohol Arrives
in the Liver
• Acetaldehyde
• Alcohol abuse
• NAD
Alcohol Disrupts
the Liver
• Fatty liver
Alcohol Disrupts
the Liver
• Fibrosis
• Cirrhosis
Alcohol Disrupts
the Liver
• MEOS = microsomal ethanoloxidizing system
• Alcohol saturation leads to
competitive exclusion of other things
like drugs...
• Excess whiskey + drugs=drug O.D.
Alcohol Arrives
in the Brain
• Narcotic effects
• Effect on ADH
– depresses activity—you urinate more!
– leads to thirst, dehydration
– advice, drink two glasses of water
before bed, regardless of what you’ve
had (or how much).
kCal in Alcoholic Beverages & Mixers, cont’d
Alcohol’s effects on the Brain
Alcohol & Malnutrition
• Nutrient displacement
• Interference with nutrient
metabolism
Alcohol & Malnutrition
• Alcoholism
• Wernicke-Korsakoff syndrome– paralysis of eye muscles, impaired
muscle movement, etc.
– chronic abuse of alcohol leads to B
vitamin deficiency! Oops!
Alcohol’s Short-Term
Effects
• Suicide
• Homicide
• Accidents
Alcohol’s Short-Term
Effects
• Assault
• Sexual assault
Alcohol’s Short-Term
Effects
Alcohol’s Long-Term
Effects
• Alcohol and pregnancy
• Heavy alcohol consumption
Alcohol’s Long-Term
Effects
Personal Strategies
• Social aspects
• Consumption strategy
• Myths