THC & Brain Effects
This chemical in marijuana is mainly responsible for the "high."
What is THC (tetrahydrocannabinol)?
THC affects brain receptors involved in memory, mood, thinking, and coordination.
Marijuana is commonly classified as having these effects because it can slow certain brain and body functions.
What are depressant effects?
Marijuana can reduce alertness, slow reaction times, and create feelings of relaxation.
One common short-term effect of marijuana is an increased desire for this.
What is food or appetite?
Many users experience "the munchies," which means increased hunger.
Frequent marijuana use may lead to this condition, where a person has difficulty stopping despite negative effects.
What is cannabis use disorder?
Some people can develop dependence and struggle to control their use.
Myth or Fact: Marijuana is completely harmless because it is legal in some places.
What is Myth?
Legal status does not mean a substance is risk-free.
THC interacts with this system in the human body.
What is the endocannabinoid system?
The endocannabinoid system helps regulate mood, appetite, memory, and pain sensation.
True or False: A depressant always makes a person feel sad
What is False?
In science, "depressant" means slowing activity in the nervous system, not causing depression.
This short-term effect can make driving unsafe.
What is impaired reaction time?
Slower reactions can reduce a driver's ability to respond quickly to hazards.
Regular marijuana smoking can affect this part of the body.
What are the lungs?
Smoking any substance can irritate the respiratory system.
Myth or Fact: Marijuana can impair driving ability.
What is Fact?
THC can affect reaction time, judgment, and coordination.
True or False: THC improves short-term memory while a person is high.
What is False?
THC can temporarily impair short-term memory and make it harder to learn or remember information.
This body process may slow after marijuana use.
What is coordination or reaction time?
Slower coordination and reflexes can increase the risk of accidents.
Some users may experience this feeling of nervousness or fear after using marijuana.
What is anxiety or paranoia?
Higher THC levels can increase the likelihood of anxiety in some individuals.
Research suggests heavy adolescent use may affect these skills.
What are learning, memory, and attention skills?
Frequent THC exposure during adolescence may influence cognitive development.
Myth or Fact: Everyone who uses marijuana becomes addicted.
What is Myth?
Not everyone develops dependence, but some people do.
This brain function is often affected by THC, making activities like driving more dangerous.
What is reaction time and decision-making?
THC can slow responses and affect judgment, increasing accident risk.
Marijuana can also have stimulant or hallucinogenic effects, making it this type of drug.
What is a drug with mixed effects?
Different strains, doses, and people can experience different effects.
True or False: Marijuana affects everyone in exactly the same way.
What is False?
Effects vary based on dose, THC concentration, body chemistry, and experience.
True or False: Because marijuana is natural, it cannot have long-term risks.
What is False?
Natural substances can still have health risks and side effects.
Myth or Fact: Higher THC levels generally increase the strength of effects.
What is Fact?
Products with more THC often produce stronger effects and may increase risks of unwanted reactions.
During adolescence, regular marijuana use may affect this important area of development.
What is brain development?
The brain continues developing into the mid-20s, and frequent THC exposure may affect attention, learning, and memory.
Combining marijuana with this other depressant can increase impairment.
What is alcohol?
Using alcohol and marijuana together can greatly increase risks related to driving and judgment.
This ability is commonly affected, making it harder to focus on tasks
What is attention or concentration?
Marijuana can temporarily reduce focus and mental performance.
Long-term heavy marijuana use has been associated with increased risk of these mental health concerns in some people.
What are anxiety, depression, or psychosis-related symptoms?
Risk varies, but people with certain vulnerabilities may experience greater mental health effects.
Myth or Fact: Marijuana use can affect school or work performance.
What is Fact?
Impaired attention, memory, and motivation can interfere with academic or job performance.