1 week ago
Experts Warn Smoking, Alcohol Quietly Damage Young Brains
Young people’s brains are still growing during their teenage years and into early adulthood.
Smoking puts nicotine into the brain, where it can affect attention, learning, impulse control and reward systems.
Alcohol can affect memory, judgment, learning and emotions.
These changes may happen quietly, even when someone feels healthy.
Smoking can also hurt blood vessels and raise the risk of stroke.
Drinking and smoking together can make health risks greater.
People may become dependent and find it hard to stop.
Doctors say not starting is safest, but timely support can help the brain and body recover.
Nicotine and alcohol can affect developing brain systems involved in memory, learning, attention, judgment and emotional control.
Regular use may contribute to concentration problems, poor memory, mood changes, dependence and withdrawal symptoms.
Smoking can damage blood vessels and reduce oxygen supply, increasing the risk of stroke over time.
Heavy or binge drinking can cause longer-term effects on brain structure and function, including memory and decision-making difficulties.
Doctors recommend avoiding nicotine, seeking help for dependence, and using family support and structured cessation programs.
- Who
- Neurologists and young people who smoke, drink alcohol, or use both.
- What
- Experts warn that nicotine and alcohol can affect developing brains, reinforce dependence, damage blood vessels and raise neurological and cardiovascular risks.
- Where
- The effects occur in the brain and nervous system, with vascular effects throughout the body.
- When
- The risks are especially relevant during adolescence and early adulthood, while the brain continues developing into the mid-20s.
- Why
- Nicotine and alcohol interfere with brain systems involved in memory, learning, mood, judgment, impulse control and reward, while smoking can damage blood vessels.
Key facts
- Brain development
- The brain continues developing through adolescence and into early adulthood, with some experts describing development into the mid-20s.
- Nicotine effects
- Nicotine can affect attention, learning, memory, impulse control, emotional regulation and reward pathways.
- Alcohol effects
- Alcohol can affect memory, learning, decision-making, emotional control, sleep and behaviour.
- Vascular risk
- Smoking can damage blood vessels and reduce oxygen availability, increasing stroke risk over time.
- Dependence
- Nicotine and alcohol can alter brain chemistry, causing cravings and withdrawal symptoms that make stopping difficult.
- Warning signs
- Poor concentration, memory difficulties, mood swings and needing larger amounts may indicate growing dependence.
- Recommended response
- Doctors recommend prevention, open communication, professional help, structured cessation programs and timely medical support.
Quotes
Dr Tanushree Chawala
Senior Consultant, Neurology, PB Health in Gurgaon
“Choosing not to start remains the single most effective decision a young person can make.”
firstpost.com
“Nicotine and alcohol are neurotoxins having far-reaching consequences for brain health.”
firstpost.com











