What is marijuana?
Marijuana is a plant also known as cannabis. Teens sometimes use
marijuana to get high. The plant is usually dried and shredded and
then smoked like a cigarette (called joints or blunts). Sometimes
the smoke is inhaled from bongs (water pipes). You may hear of
other kinds of marijuana, such as Hashish, which is the resin of
the marijuana plant. There are over 200 slang names for marijuana,
including pot, weed, gangster, or chronic. It is the most commonly
used drug after alcohol.
How does it work?
A chemical in the plant, called THC, causes a person to get high.
The chemical is absorbed through the lungs and goes into your
blood. THC causes the brain to release a chemical that makes you
feel "high." THC stays in your body's organs for several days.
Marijuana is much more potent then it used to be. A joint has 10
times more THC in it now then it did back in the 60s and 70s.
Marijuana can cause very serious health problems.
Why use marijuana?
There are a variety of reasons teens choose to get high. You may
get high because:
- Peer pressure. You are trying to find a way to fit in with a
group of peers.
- Entertainment. You think it is fun.
- Stress. You get high because it lets you "chill" or relax.
Getting high lets you temporarily escape from a stressful
situation, forget about the days problems, or a difficult
family situation.
- Depression or anxiety. You are suffering from depression or
anxiety and you are treating your problem with drugs, rather
than getting professional help.
- Everybody does it. Although many people say that all teenagers
use marijuana, it is definitely not the case. The majority of
kids in school do not use marijuana. In 2005, only 5% percent
of high school seniors reported that they used marijuana every
day.
What effects does marijuana have on the body?
- Brain: Short term effects include a distorted perception of
reality, difficulty with memory and learning, trouble problem
solving and thinking clearly, and loss of motor coordination
(reflexes and quickness). There are significant long term
effects of marijuana use as well. Marijuana use can cause
memory and learning problems for weeks after using it.
- Emotional: Marijuana users are more likely to be depressed and
anxious. Daily problems often get worse. Relationships get
worse and job and school performance suffers. You may develop
a lack of interest in life, school, family, and friends.
- Lungs: There are multiple cancer causing agents and tars in
marijuana which are similar to those in tobacco cigarettes.
Marijuana smoke contains much more cancer-causing hydrocarbons
than tobacco smoke. One joint is equal to 10 to 40 tobacco
cigarettes. Marijuana smokers have more coughs and lung
infections than nonsmokers.
- Heart: Marijuana can increase blood pressure and heart rate.
Because of the carbon monoxide inhaled, blood is less able to
carry oxygen.
- Immune System: THC can change the way your body fights
infection and cancer.
- Pregnancy: Smoking marijuana while pregnant can cause lasting
effects on a child. The baby may not develop normally. They
have trouble with language, memory, and paying attention.
These problems can last through the early school years. You
are putting your child at a significant disadvantage if you
smoke marijuana during pregnancy.
What about medical marijuana?
THC is used occasionally to help people with certain eye problems
or who suffer severe pain from cancer. In these cases, a doctor
can legally prescribe a pill form of THC. This is only legal in a
few states.
Does using marijuana affect driving?
Yes. Because THC affects parts of the brain that control
coordination and reaction time, your ability to drive is impaired
when using marijuana. If combined with alcohol driving performance
decreases even more dramatically.
Can you become addicted to marijuana?
Yes. Contrary to popular belief, marijuana is addictive. Often, a
teen's use of marijuana turns from occasional use into daily use.
Users say they need marijuana to deal with the day. People
dependent on marijuana, like those dependent on other addictive
drugs, have trouble quitting. They also have withdrawal symptoms,
such as irritability, anger, depressed mood, headaches,
restlessness, lack of appetite, and drug craving. This can make it
difficult to stop using the drug.
Does marijuana use lead to other drug use?
Often, marijuana is referred to as a gateway drug. It is usually
the first illegal drug a teenager tries. Not all people who use
marijuana go on to use other drugs, but it is a risk. The younger
you are- especially if you are 12, 13, or 14 when you use
marijuana the first time, the greater the chance that you will go
on to try "harder" drugs such as ecstasy, methamphetamine,
mushrooms, LSD, cocaine, heroin, or prescription drugs such as
narcotics and stimulants. An additional concern is that often
people mix in these other drugs with marijuana, without you even
knowing it.
Is marijuana for you?
Just like any decision you make, you need to look at the risks and
benefits of that choice, and how it may affect you. There are
serious short-term and long-term medical and psychological affects
that are outlined in this handout. Additional information that can
influence your decision is what your parents think about your
using marijuana. Are there consequences at home, or in school?
Certainly it is illegal to use marijuana, and if caught at school,
or in the community by police, you are breaking the law and may
have criminal charges filed against you. Often, students are
suspended and made to take drug classes in a school setting.
Ultimately you make the choice. If you do choose to use, carefully
think about why you are making that choice and try to get help for
the underlying reasons addressed by a health professional.
Do you have a problem with marijuana use?
There are several areas of your life to examine to see whether or
not marijuana or other drugs are affecting your life.
- Have your grades gone down?
- Have you dropped out of school?
- Have relationships with friends or family gotten worse? Are
you fighting more?
- Are you taking risks under the influence, such as driving, or
having sex when you otherwise wouldn't?
- Do you find yourself "needing" to get high to deal with
certain situations?
- Is your frequency of marijuana use increasing?
- Do you get high before or during school?
- Are you depressed, anxious, or paranoid?
- Does it take more marijuana to get you high than it used to?
- Have you gotten into trouble with the law?
- Are you stealing, or trading sex to get either money or drugs?
- Have you blacked out?
- Have you tried to decrease or stop your marijuana use and been
unable to?
If you have answered YES to any of these questions, then your
marijuana use is causing problems that need to be addressed.
How do I get help?
There are many ways you can get help.
- Talk to your school counselor. They can help guide you sort
through your issues and guide you to substance use programs,
if necessary. Frequently schools have drug counseling classes.
- See your health care provider. He or she can help you figure
out how severe your drug problem is and help you and your
family decide what kind of drug treatment program you may
need. A health care provider can also help sort out whether
you have depression, ADHD, or other problem that needs
treatment.
You can talk with a professional about your substance use
confidentially. Unless it is a life threatening situation, your
parents do not need to know, though including them in the
discussion can be helpful in dealing with the problem.
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
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