It's possible that you or your friends have considered trying alcohol or have already tried it before.

There are many risks associated with drinking as a young adult. Alcohol affects many parts of the human body—wherever water goes alcohol goes too. This means that regardless of age alcohol is associated with many serious health risks.

Teen and young adult alcohol statistics

While it may seem like college culture revolves around drinking and partying, many college students don't drink.

50%

11th graders in Iowa reported drinking alcohol

15%

People 12-20 who consumed alcohol in the past month

85%

People under 21 who do not drink alcohol

13%

College students ages 18-22 who meet the criteria for an alcohol use disorder

Back to top

Consequences of underage drinking

While drinking may have many negative effects on a person's health like increasing risk for certain cancers and liver disease, there are many other risks associated with underage drinking. Some of the risks include:

  • Doing poorly in school (teens who drink alcohol are more likely to get bad grades than teens who don't)
  • Increased risk for depression and anxiety
  • Poor decision making (teens who drink are more likely to engage in other risky behaviors)
  • Risky sexual activity (underage drinking is associated with a higher risk of risky sexual behavior like unprotected sex, and being sexually active at a younger age)

Possible legal consequences like minor in possessions (MIP) could keep someone from being able to play sports or be in other extracurricular activities.

Back to top

Responsible alcohol consumption

If you are of legal drinking age, it's important to know and practice safe alcohol consumption guidelines and remember it is possible to have or develop a problem with alcohol in college. According to NSDUH, 13% of college students ages 18-22 meet the criteria for an alcohol use disorder.

Responsible drinking guidelines are for people who are 21 and older, not pregnant, and who have not experienced problems with alcohol or other substances in the past. Remember to talk to your doctor if you are taking any medications that could react negatively with alcohol before consuming alcohol.

Tips for responsible alcohol consumption include:

  • Pace yourself
    • For women: no more than 1 drink per day and no more than 7 in one week
    • For men: no more than 2 drinks in one day or 14 in one week
  • Know what you're drinking and stick to standard drink sizes
    • Avoid drinking out of jungle juices, borgs, tall boys, Four Lokos, etc.
  • Don't play drinking games
  • Avoid taking shots
  • ALWAYS eat before and after drinking
  • Make sure you stay hydrated and drink water
  • Do not mix drugs with alcohol (this includes marijuana and medications prescribed by your doctor)
  • NEVER drive after consuming alcohol
Back to top

What is a "standard drink?"

Did you know that just because you order one drink it doesn't mean that it's equivalent to drinking one standard serving of alcohol? Popular drinks that contain more than a standard drink size are:

  • Long Island iced tea = 4 standard drinks
  • Tallboys = 1.5 - 2 standard drinks
  • Margaritas = 1.7 standard drinks
  • 1 bottle of wine = 5 standard drinks 
Back to top

Binge drinking

Binge drinking is defined as having 4 or more drinks for women and 5 or more drinks for men in roughly 2 hours. In youth, however, binge drinking is defined as only 3 drinks for girls and 3-5 drinks for boys.(4)

Binge drinking accounts for 90% of all alcohol consumed by teens(5). There are many risks associated with binge drinking, including(6):

Risks associated with binge drinking

  • Higher risk of acute harm, such as blackouts or overdoses
  • Higher risk of unsafe sexual behavior, sexually transmitted infections and unintentional pregnancy
  • Increased risk of violence, falls, burns, drownings, and car crashes
  • Increased risk for certain diseases and cancers
Back to top

Blood Alcohol Concentration (BAC) levels

It may be common knowledge that the legal drinking limit is 0.08 BAC but what exactly does that mean and how does blood alcohol content affect your body?

Remember a person's blood alcohol content differs based on how much and how fast they drink and may be different from person to person due to factors such as height, weight and gender.

BAC levels
BAC levelEffects
Mild
0.01-0.06%
  • May feel more relaxed or sleepy
  • Lowered alertness or judgment
Moderate
0.08-0.15%
  • Legal driving limit 0.08%
  • All driving skills are dangerously impaired
  • Perceived benefits like relaxation
  • Increased risk for injury
    • Moderate effects on speech, memory, and coordination
Severe
0.15-0.3%
  • Vomiting, blackouts, unconsciousness, and other signs of alcohol poisoning
  • Slurred speech, loss of balance and coordination, slowed reaction times
  • Extreme impairment of decision-making skills
Life-threatening
0.3% and above
  • Alcohol poisoning
  • In danger of alcohol overdose
  • Risk of death or coma
Back to top

Alcohol poisoning

Alcohol overdose causes areas of the brain that are important for supporting life to shut down. These areas are important to control breathing and heart rate. Alcohol poisoning is extremely dangerous and can lead to impaired brain function and even death. If you think someone may be experiencing alcohol poisoning, seek medical attention immediately.

Back to top

Symptoms of alcohol poisoning

  • Unconscious
  • Vomiting and seizures
  • Clammy or sweaty skin
  • Slowed and irregular breathing
  • Low body temperature
  • Skin is pale and blue

What to do 

  • Seek medical attention right away
  • Stay with them, DO NOT leave them alone
  • Turn them on their side to prevent choking
  • Try to keep them conscious
  • Make sure they stay warm
  • Recall details about the person and how much they drank

Many universities have implemented “Good Samaritan” policies to protect students who seek medical attention immediately. Check to see your university's policy:

Back to top

Hangovers

Hangover is the term used for the negative aftereffects of consuming too much alcohol. Hangovers are caused by many factors such as dehydration, exposure to acetaldehyde (the toxin alcohol produces in your body) and mini withdrawal from the effects of alcohol on the brain(3).

Symptoms of a hangover include nausea, vomiting, headaches, anxiety, muscle aches, fatigue, weakness, sweating, light sensitivity and more.

Citations
  1. 2021 Iowa Youth Survey State Report. Iowa Department of Public Health, University of Northern Iowa, 2021.
  2. "How is Alcohol Absorbed into the Body?" The Alcohol Pharmacology Education Partnership.
  3. "Alcohol's Effects on Health: Hangovers." National Institute on Alcohol Abuse and Alcoholism.
  4. "Alcohol's Effects on Health: Understanding Binge Drinking." National Institute on Alcohol Abuse and Alcoholism.
  5. "Alcohol's Effects on Health: Get the Facts About Underage Drinking." National Institute on Alcohol Abuse and Alcoholism.
  6. "Understanding Binge Drinking." National Institute on Alcohol Abuse and Alcoholism.
  7. "Alcohol's Effects on Health: Understanding the Dangers of Alcohol Overdose." National Institute on Alcohol Abuse and Alcoholism.
  8. "Alcohol Poisoning." Cleveland Clinic. 
  9. Highlights for the 2021 National Survey on Drug Use and Health. Substance Abuse and Mental Health Services Administration.
  10. Alcohol's Effects on Health: Harmful and Underage College Drinking. National Institute on Alcohol Abuse and Alcoholism.
  11. What are the U.S. guidelines for drinking? Rethinking Drinking.
  12. Alcohol's Effects on Health: Understanding the Dangers of Alcohol Overdose. National Institute on Alcohol Abuse and Alcoholism.
  13. Blood Alcohol Content (BAC). Cleveland Clinic.
  14. Underage Binge Drinking Varies Within and Across States. Substance Abuse and Mental Health Services Administration.
  15. Alcohol Poisoning Deaths. Centers for Disease Control and Prevention, 2015.
  16. Alcohol Poisoning. Mayo Clinic.
  17. Alcohol Poisoning. Cleveland Clinic. 
Back to top

Topics: