What Are the Common Street Names?
How Is It Used?
How Many Teens Use Marijuana?
What Are the Short-Term Effects of Marijuana Use?
What Are the Long-Term Health Effects of Marijuana Use?
Does Marijuana Lead to the Use of Other Drugs?
What About Medical Marijuana?
What if a Person Wants To Quit Using the Drug?
Resource Materials
NIDA Scientist Video
Marijuana Information Facts on Drugs: Marijuana
Ask Dr. NIDA: Marijuana
Real Stories: Marijuana
Brain Games: Marijuana
Parents & Teachers: Marijuana
Mind Over Matter: Marijuana
Additional Resources What Is It? Marijuana is a mixture of the dried and shredded leaves, stems, seeds, and flowers of the cannabis sativa …show more content…
Well, they need to check the facts, because that’s just not true. According to a 2009 survey called Monitoring the Future, about 7 percent of 8th-graders, 16 percent of 10th-graders, and 21 percent of 12th-graders had used marijuana in the month before the survey. In fact, marijuana use declined from the late 1990s through 2007, with a decrease in past-year use of more than 20 percent in all three grades combined from 2000 to 2007. Unfortunately, this trend appears to be slowing, and marijuana use remains at unacceptably high levels, as the most commonly used illegal drug.
What Are the Short-Term Effects of Marijuana Use?
For some people, smoking marijuana makes them feel good. Within minutes of inhaling, a user begins to feel “high,” or filled with pleasant sensations. THC triggers brain cells to release the chemical dopamine. Dopamine creates good feelings—for a short time. But that’s just one effect…
Imagine this: You're in a ball game, playing out in left field. An easy fly ball comes your way, and you're psyched. When that ball lands in your glove your team will win, and you'll be a hero. But, you're a little off. The ball grazes your glove and hits dirt. So much for your dreams of …show more content…
Disrupting its normal functioning can lead to problems studying, learning new things, and recalling recent events. The difficulty can be a lot more serious than forgetting if you took out the trash this morning, which happens to everyone once in a while.
Do these effects persist? We don’t know for sure, but as adolescents your brains are still developing. So is it really worth the risk?
Smoking Marijuana Can Make Driving Dangerous
The cerebellum is the section of our brain that controls balance and coordination. When THC affects the cerebellum’s function, it makes scoring a goal in soccer or hitting a home run pretty tough. THC also affects the basal ganglia, another part of the brain that’s involved in movement control.
These THC effects can cause disaster on the road. Research shows that drivers on marijuana have slower reaction times, impaired judgment, and problems responding to signals and sounds. Studies conducted in a number of localities have found that approximately 4 to 14 percent of drivers who sustained injury or death in traffic accidents tested positive for delta-9-tetrahydrocannabinol (THC), the active ingredient in marijuana.
Marijuana Use Increases Heart