Alcohol Teenagers
Overview
This article explains what alcohol use by teenagers means, why it matters, and how you can help a teenager make safe choices.
Key facts
- Alcohol can harm the developing brain, which continues to grow until around age 25.
- In the UK, it is illegal to sell alcohol to anyone under 18.
- Drinking at a young age increases the risk of alcohol problems later in life.
Yes. Many teenagers say they have tried alcohol before they turn 18. Experimenting is common, but regular drinking can be harmful.
Teenagers aged 13 to 17, though some start earlier. It affects young people of all backgrounds, but some are more at risk than others.
Symptoms
- Having a seizure or fit
- Stopping breathing or breathing very slowly
- Being unconscious or unresponsive
- After drinking: having a severe headache, vomiting repeatedly, or feeling very confused
- ⚠Vomiting, especially if they cannot keep fluids down
- ⚠Injuries caused by falling or fighting after drinking
- ⚠Very low energy or difficulty staying awake
- ⚠Feeling extremely anxious, paranoid, or depressed after drinking
Common symptoms
- Sudden changes in mood or behaviour
- Smelling of alcohol or using breath fresheners
- Becoming secretive or avoiding family activities
Symptoms in children
- Falling grades or loss of interest in hobbies
- New friends who are older or known for risky behaviour
- Trouble concentrating or remembering things
Symptoms in older adults
- While this article focuses on teenagers, the same signs of intoxication, such as slurred speech and unsteadiness, can affect anyone.
Causes
Main causes
- Peer pressure and wanting to fit in
- Curiosity and experimenting with adult behaviours
- Using alcohol to cope with stress, anxiety, or sadness
Risk factors
- Having parents or close family who drink heavily
- Easy access to alcohol at home or in the community
- Poor supervision or lack of parental monitoring
- Mental health conditions like depression or attention-deficit hyperactivity disorder (ADHD)
When to see a doctor
See a doctor urgently if:
- If the teenager has emergency symptoms, call your local emergency number immediately.
- If the teenager says they want to stop drinking but cannot, or they feel shaky, sweaty, or sick when not drinking, seek help the same day.
Book a routine appointment if:
- If you are worried about your teenager's drinking habits or behaviour, ask your GP or school nurse for advice.
Diagnosis
A healthcare professional will ask you and your teenager about drinking habits, lifestyle, and any problems. There is no single test for alcohol misuse.
Tests that may be done
- A short questionnaire about drinking habits
- A physical examination to look for signs of alcohol-related harm
- Blood tests to check for physical effects on the body, such as liver function
What to expect at your appointment
A discussion with a GP is confidential. The healthcare professional will explain the risks, listen to your concerns, and suggest helpful next steps, such as counselling or family support.
Treatment
Treatment focuses on helping the teenager reduce or stop drinking, build healthy coping tools, and improve family relationships. Most support is through talking therapy and education.
Self-care at home
- Talk openly and calmly with the teenager about alcohol risks
- Set clear family rules about drinking and the legal limits
- Praise positive activities and help them find new interests
- Follow up with school counselling or support services
Medical treatments
In some cases, a doctor may recommend specialist services, such as adolescent addiction services. These use talking therapies like cognitive behavioural therapy (CBT) and family therapy. Medication is rarely used for teenagers, but a specialist team can decide what is best.
Living with this condition
Living with a teenager who drinks can be stressful. Keep communication open, try to stay calm, and focus on understanding the reasons behind their drinking.
Lifestyle tips
- Encourage regular exercise and hobbies that do not involve alcohol
- Help them identify friends who support a healthy lifestyle
- Plan alcohol-free family activities and celebrations
Diet and exercise
A balanced diet and regular exercise support brain development and improve mood, which can reduce the desire to use alcohol to cope.
Mental health and emotional wellbeing
Alcohol can make anxiety and depression worse. If your teenager is feeling very low or having thoughts of self-harm, get help immediately. In a crisis, call your local emergency number or a mental health crisis line.
Prevention
Yes. Open conversations about alcohol, setting clear expectations, and being a good role model can all reduce the chance a teenager will start drinking.
Complications
If left untreated
- Alcohol dependence (addiction) later in life
- Poor school performance and reduced career chances
- Brain development problems, affecting memory and judgement
- Increased risk of accidents, injuries, and unprotected sex
- Long-term physical problems, including liver damage
Long-term outlook
The outlook is positive. Most teenagers who experiment with alcohol do not go on to have serious problems. With early support, understanding, and professional help when needed, teenagers can develop healthier habits and lead happy lives.
Find support
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Always verify with your doctor
Health guidance differs by country and region. This page is general education and may not match the guidelines, medicines, or practice where you live. Discuss your concerns with your own doctor or healthcare provider, and follow local guidance where it exists.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
No guideline names this topic
No health guideline or clinical chapter that names this exact topic is cited here. This page is for general education and information only. It is not a diagnosis, a treatment plan, or personal medical advice. Check with your own doctor and follow their advice. If symptoms are severe, sudden, or worrying, get medical care promptly, and call your local emergency number in an emergency. Ruqelo LLC is not responsible for medical or legal outcomes from decisions based on this information.
Last updated: August 14, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.