How Does Cannabis Really Affect Your Brain and Body?
Cannabis: What the Research Really Shows About Its Effects on the Brain and Body, and the Path to Recovery
As cannabis becomes more widely accepted around the world, for both medical and recreational use, many people wonder how it actually affects the brain and body. Some believe cannabis is less dangerous than alcohol or other drugs, while others warn of hidden risks. This article looks at how cannabis affects the brain, memory, learning, and emotions, so you can make a more informed decision.
- Effects of Cannabis on the Brain: Does It Really Damage Brain Cells? THC (Tetrahydrocannabinol), the main active compound in cannabis, affects the nervous system by binding to cannabinoid receptors in the brain, which play a key role in memory, learning, and emotional regulation. Cannabis and short-term memory: Multiple studies have found that regular cannabis use can reduce short-term memory, such as forgetting conversations or details just learned.
- Long-term effects: Heavy, sustained cannabis use can cause nerve cells in the hippocampus, the brain region that controls memory, to deteriorate — especially in teenagers and people whose brains are still developing.
- Cannabis, Memory, and Learning: A Barrier to Absorbing New Information. THC can reduce the activity of the neurotransmitter glutamate, which plays a key role in forming memories and learning, making it harder for cannabis users to retain new information and recall things they’ve already learned. Studies show: students who use cannabis regularly tend to have lower academic performance than those who don’t, because their ability to remember and solve problems is reduced.
- Effects on Children and Teens: A teenager’s brain is still developing, so using cannabis at this age carries a higher risk of long-term cognitive decline than it does for adults.
- Mood and Mental Health: Does Cannabis Cause Depression or Relaxation? While many people use cannabis to relax and relieve stress, regular use actually increases the risk of depression and anxiety. How it works: THC increases the release of dopamine in the brain, producing a temporary sense of wellbeing. But over time, the brain reduces its natural dopamine production, which can lead to depression.
- Risk of Schizophrenia: Research indicates that people who are genetically predisposed to schizophrenia and use cannabis regularly are 2–3 times more likely to experience delusions and hallucinations than the general population.
- Cannabis: A Real Danger or Just a Myth? Although cannabis has recognized medical benefits, such as reducing pain and nausea in cancer patients, misuse and regular use can lead to Cannabis Use Disorder, with symptoms including: Increased tolerance: needing more of the drug to get the same effect.
- Withdrawal symptoms: such as irritability, anxiety, and insomnia when use stops.
- Loss of control: being unable to stop using despite knowing the harm it causes.
The Way Forward: Talk to the Experts at Day One
If you or someone you love is struggling with cannabis use, don’t wait.
Day One Rehabilitation Center offers holistic consultation and recovery through specialized programs led by a team of experienced psychiatrists and psychologists.
- Individual therapy program: assessing symptoms and creating a personalized recovery plan
- Group therapy activities: building encouragement and easing withdrawal symptoms
- Continuing care: monitoring progress and preventing relapse
Don’t let cannabis control your life. Day One is here to support your recovery, every step of the way.
Contact Day One Rehabilitation Center — A Comprehensive Addiction Treatment Center
If you need help with addiction treatment for your child, contact Day One Rehabilitation Center for consultation and comprehensive care.
Phone: +66 64-645-5091, +66 64-645-5092
LINE: @dayone
Location: 99/1 Moo 6, Si Chula, Mueang Nakhon Nayok, Nakhon Nayok 26000, Thailand (only a 1-hour drive from Bangkok)