Marijuana long-term effects
Regular or heavy marijuana use can lead to more serious health and lifestyle issues, including dependency.
Physical health risks
• Bronchitis, emphysema, asthma (for individuals who smoke marijuana)
• Suppression of the immune system
• Increased risk of stroke
• Increased risk of heart disease
• Dependency (addiction)
• Potential impact on fertility and reproductive health
Brain development & mental health risks
• For teens and young adults, marijuana can affect brain development, impairing memory, learning, and decision-making
• Research shows a lowered IQ if marijuana is smoked regularly during the teen years.
• Linked to increased anxiety, depression, and psychosis, especially for individuals who have pre-existing disorders like schizophrenia.
• Dependence or addiction, with withdrawal symptoms like irritability and sleep problems, when trying to quit
Everyday life impact
• Struggles with school, work, or relationships due to decreased motivation and impaired cognitive abilities
• Students who use marijuana tend to get lower grades and are more likely to drop out of high school compared with their peers who don’t use it.
• Marijuana use also is linked to substance use disorders, including addiction to alcohol and nicotine.
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