Now that marijuana is legal for adults in Washington . . .
A parents guide to
preventing underage
marijuana use
Marijuana is addictive
1
. Most teens who enter
substance abuse treatment programs in Wash-
ington state report that marijuana is the main
or only drug they use
2
. Teens who identify other
drugs as their primary drug of choice often say
they use marijuana too. Adolescents who start
using marijuana before the age of 14 are four
times more likely to become addicted by the
time they are adults
3
. Marijuana addiction is
more common among teens than adults because
their brains are still developing and vulnerable.
4, 5
Some teens make the mistake of believing that
marijuana can help reduce issues with ADHD or
anxiety, and improve their focus in school. But,
in truth, adolescents who use marijuana can have:
Increased diculty memorizing things
Distorted thinking and perception
(exaggerated or irrational thoughts)
• Hallucinations
• Paranoia
• Anxiety
• Depression
A permanent decrease in IQ with
prolonged use
6
Teens who use marijuana are actually more likely
to experience school failure, which can lead to
school drop out.
1
Adolescents addicted to marijuana often struggle
with new mental health problems such as
anxiety, depression and paranoia.
1
Marijuana
addiction can also make existing mental health
conditions worse. When addicted to marijuana,
adolescents often lack motivation and energy,
and lose interest in activities they used to enjoy.
Three reasons why
YOU should care:
1. Marijuana is
addictive.
2. It is against the law
for people under 21
to use marijuana.
3. Marijuana use gets
in the way of saying
YES to other exciting
opportunities in life.
The Good News!
Most high school
seniors (73%) in
Washington state
DON’T use marijuana.
However, after alcohol,
marijuana is the drug
most commonly used
by high school students
who use drugs. About
20% of students in
10
th
grade have used
marijuana in the past
30 days. Those that do
are more likely to get
lower grades in school.
(2012 Washington State
Healthy Youth Survey)
How does Marijuana Use Aect
Adolescent Health?
1
PARENT GUIDE
Marijuana is the most
common drug used by
children 12-17 years
old who visit hospital
emergency rooms for
drug misuse or abuse.
7
While there are no records
of death directly from
marijuana overdose,
serious health problems
occur when potent
marijuana products
are eaten or inhaled.
8
What can YOU do?
Even as teens, children care about what parents say. One of the key
reasons teens choose not to use drugs is because they know their parents
don’t approve of it.
9
Express a no use attitude. Children whose parents have a positive
attitude toward marijuana use are five times more likely to use marijuana
by 8
th
grade.
10
Start early!
Since teenagers who use marijuana often start by age 14, parents should
start an ongoing conversation about drugs by 4
th
or 5
th
grade.
Be clear and specific about your family expectations about marijuana use.
What to say to 4
th
& 5
th
graders: “What do you know about marijuana?
Do you know that marijuana can hurt your health? Marijuana use is against
the law for anyone under 21 years old. We want you to do well in school,
so we have a family rule against using drugs, including marijuana.
Give your child ways to say no to marijuana and other drugs.
Role play social situations where your child is oered marijuana by a peer.
Help your child to find the right words to refuse drug oers.
Help your child suggest an alternative to using drugs.
Let your child know that it is fine to walk away from someone,
including a friend, who is oering drugs and, if needed, to call
you for a ride home.
What to say to young teens: “Remember our family rule against using
marijuana? Let’s talk about how you can refuse drugs, including marijuana,
if oered to you.
2
PARENT GUIDE
Set clear guidelines.
Communicate the importance of healthy behaviors and establish clear and
specific rules about not using marijuana and other drugs. This can be part
of a broader conversation about expectations for things like:
Doing chores
Following parental rules
Showing respect for family members
• Bedtimes
• Curfews
Following laws and school regulations
School and class attendance
Provide consistent negative consequences for not meeting the guidelines.
Remember to provide compliments for good choices and healthy behavior.
What to say: “It is important to our family that we all stay healthy and
safe. One way to do this is to avoid drug use, including marijuana. This is
especially important for teenagers since marijuana can harm the developing
brain. That’s why we have a family rule against using marijuana.
If we find out you are using drugs, what do you think a fair consequence
would be?”
Keep track of your child.
Monitor your child’s behavior to ensure the rules are being followed.
Remain actively involved in your child’s life and get to know his or
her friends.
Network with other parents so that you may support one another to
keep your children away from drugs.
Keep lines of communication open.
Eat dinner together.
Do fun family activities together.
Communicate the way your child does (texting, email, Facebook, Twitter).
3
PARENT GUIDE
Monitor your own behavior.
You are a role model for your child so think about what you do and the
message it sends.
Avoid heavy drinking around your child or teen.
Do not use marijuana around your child or teen.
What do I do if I find my teen is using marijuana or other drugs
or breaking other family rules?
Keep calm.
Communication is key! When dealing with behavior problems it is
important to communicate your disapproval of the behavior without
making your child feel rejected or like they are a bad person.
Remember the guidelines that were set and the consequences that
go along with breaking them.
Leave the door open for problem solving.
What do I avoid?
Don’t overreact. This may lead your child to take greater risks to prove
that they are independent. When consequences feel overly punishing,
your teen is more likely to:
• Rebel
Feel resentment
Take revenge and you may see the behavior get worse.
This is not the time for anger, accusations, name calling or sarcasm.
4
PARENT GUIDE
How can I tell if my teen
is using marijuana?
Be aware of changes in your child’s behavior, such as carelessness with
grooming, mood changes, and relationship problems with family members
and friends. In addition, changes in grades, skipping school, lost interest in
favorite activities, and changes in eating or sleeping habits could all be
related to drug use.
If someone is high on marijuana, they might:
Seem dizzy or uncoordinated
Seem silly and giggly for no reason
Have very red, bloodshot eyes
Have a hard time remembering things that just happened
If someone uses marijuana often, they might:
Have an odor on clothes and in the bedroom
Use incense and other deodorizers in living space
Increase their use of perfume, cologne or breath mints
Use eye drops
Wear clothing or jewelry or have posters that promote drug use
Have unexplained use of money or may steal money
Have items used with drugs such as pipes, bongs, scales,
rolling papers, blunt wraps or vapor pens
5
PARENT GUIDE
What should I do if my teen continues using
marijuana, even after suering consequences?
If you think that your teen is addicted or cannot stop
using marijuana or other drugs, contact their doctor
or the Washington Recovery Help Line at 1-866-789-1511.
Frequently Asked Questions
Isn’t marijuana safer for teens
than alcohol and tobacco?
Marijuana, alcohol and tobacco are
all potentially harmful drugs. Each
aects teens dierently. Teen
marijuana use is associated with
many health and safety problems
listed earlier in this pamphlet.
Isn’t marijuana natural and
therefore OK for teens to use?
There are many natural things
that are not good for our bodies.
Regardless of it being “natural”
or not marijuana can harm
youth health.
Isn’t it better for my child to
consume marijuana at home
where I can make sure they
stay safe?
Research shows that teens who
use alcohol at home are actually
more likely to abuse alcohol when
not at home.
11
The same holds true
for marijuana.
What about marijuana brownies
and cookies? Aren’t they safer
than smoking marijuana?
Marijuana, no matter how it is used,
is harmful to teen health. Some
marijuana products that are eaten
or vaporized are more potent than
smoked marijuana. The health
eects of teen marijuana use listed
earlier in this pamphlet are the same
whether marijuana is smoked,
vaporized, or swallowed.
I smoked when I was a kid,
why deny a rite of passage?
Keep in mind that most teens do
not use marijuana, so it is not really
a rite of passage. Today’s marijuana
is more potent than the marijuana
that was available in the past. In
addition, some marijuana products
being sold are “concentrates” and
are even more potent.
How do I tell my child not to
smoke if I do now or did when
I was younger?
Just like with alcohol, tell your
child that it is against the law to
use marijuana until they are 21.
The teen brain can be harmed
by regular marijuana use in ways
that the adult brain is not. Using
marijuana as a teen increases
the likelihood that a person will
become addicted to marijuana.
6
PARENT GUIDE
Washington Marijuana
Laws & Minors
In 2012, Washington State voters approved Initiative 502 which
created a legal, commercial marijuana system. Adults aged
21 years and older are allowed to possess small amounts of
marijuana products.
Legal products include foods and beverages with marijuana
infused in them. Some of these products may be attractive
to youth and mistaken for common food and beverages.
Examples include candy, soft drinks, baked-goods and juices.
The new law allows marijuana advertising. Be aware of marijuana
advertising that your child is exposed to online, in magazines and
newspapers, and in the community. Talk about the ads and the
messages they send. Use these talks to stress your family rules
about not using drugs, including marijuana.
The law did not change for people under the age of 21. Like
alcohol, marijuana products are still illegal for people under
the age of 21. Possession of more than 40 grams is a felony.
It is illegal for people under the age of 21 to drive after using
any amount of marijuana. This is called “zero tolerance”.
It is illegal for adults to provide marijuana to people
under the age of 21, including parents giving their own
children marijuana.
It is illegal to consume (smoke, eat, drink) marijuana products
in public.
To report underage marijuana use, call your local
police department.
7
PARENT GUIDE
Seattle Children’s Hospital Adolescent Substance Abuse Program
Provides teen substance abuse prevention,
intervention, and out-patient treatment
www.seattlechildrens.org/clinics-programs/
adolescent-substance-abuse/resources/
University of Washington Alcohol & Drug Abuse Institute
A one-stop source of marijuana information in Washington state
www.LearnAboutMarijuanaWA.org
Washington Recovery Help Line
24-Hour help for substance abuse, problem gambling and mental health
www.warecoveryhelpline.org or 1-866-789-1511
The Partnership at DrugFree.org
Information for parents about substance abuse
www.DrugFree.org
National Institute on Drug Abuse
Marijuana facts for parents and teens
www.drugabuse.gov
M-Files
Straight talk about meth, marijuana, and prescription medications
www.mfiles.org
Prevention WINS
A youth substance abuse prevention coalition in northeast Seattle
www.preventionworksinseattle.org/ParentingTips.aspx
Resources
8
PARENT GUIDE
Sources
(1) National Institute on Drug Abuse. Drug Facts: Marijuana;
2012. Available at: http://www.drugabuse.gov/sites/default/files/
marijuana_0_0.pdf
(2) Washington State Tobacco, Alcohol and Other Drug Trends
Report, (2012).
(3) Partnership Attitude Tracking Study (PATS) Sponsored by
MetLife Foundation.; 2012. Available at: http://www.drugfree.org/
wp-content/uploads/2013/04/PATS-2012-FULL-REPORT2.pdf.
(4) Casey BJ, Jones RM, Hare TA. The adolescent brain.
Ann. N. Y. Acad. Sci. 2008;1124:111–126.
(5) Hurd YL, Michaelides M, Miller ML, Jutras-Aswad D.
Trajectory of adolescent cannabis use on addiction vulnerability.
Neuropharmacology. 2014;76 Pt B:416–24. Available at:
http://www.ncbi.nlm.nih.gov/pubmed/23954491.
(6) Meier MH, Caspi A, Ambler A, et al. Persistent cannabis users
show neuropsychological decline from childhood to midlife.
Proc. Natl. Acad. Sci. U. S. A. 2012;109(40):E2657–64.
(7) The Center for Behavioral Health Statistics and Quality
(CBHSQ) Report: A Day in the Life of American Adolescents:
Substance Use Facts Update, Substance Abuse and Mental
Health Services Administration (SAMHSA), August 29, 2013,
http://www.samhsa.gov/data/2K13/CBHSQ128/sr128-typical-
day-adolescents-2013.htm
(8) National Cannabis Prevention Information Centre.
Looking After a Friend On Cannabis. Available at: http://ncpic.
org.au/ncpic/publications/factsheets/pdf/looking-after-a-
friend-on-cannabis.
(9) Prevention of substance use and substance use disorders:
The role of risk and protective factors, (2011). Catalano, Richard
F., Haggerty, Kevin P., Hawkins, J. David, Elgin, Jenna. In Y.
Kaminer & K.C. Winters (Eds.), Clinical manual of adolescent
substance abuse treatment (pp 25-63). Washington, DC:
American Psychiatric Publishing.
(10) Risk and Protective Factors for Your Marijuana Use:
Preliminary Findings, (2013). Hong, G., Becker, L. Presented
July 10, 2013 at the What Works Youth Marijuana Symposium.
(11) Eects of Home Access and Availability of Alcohol
on Young Adolescents’ Alcohol Use, (2007). Komro, K.A.;
Maldonado-Molina, M.M.; Tobler, A.L.; et al. Addiction
102(10):1597–1608. Do parents and best friends Influence the
normative increase in adolescents’ alcohol use at home and out-
side the home?, (2010). van der Vorst; H., Engels, R.C.M.E; and
Burk, W.J. Journal of Studies on Alcohol and Drugs 71(1):105–114.
Dr. Leslie R. Walker
Chief, Division of Adolescent Medicine
Director, University of Washington LEAH
(Leadership of Education in
Adolescent Health)
Professor and Vice Chair of Faculty
Aairs UW Department of Pediatrics
Immediate Past President 2012-2013,
Society of Adolescent Health and
Medicine (SAHM)
Seattle Children’s Hospital,
University of Washington
Dr. Walker is Co-Director of Seattle
Children’s Hospital Adolescent
Substance Abuse Program which
provides a continuum of programs
from youth substance abuse
prevention to out-patient treatment.
http://depts.washington.edu/uwleah/
Dr. Kevin Haggerty
Associate Director
Social Development Research Group
University of Washington
The Social Development Research
Group (SDRG) at the University of
Washington is known internationally
for research on the prevention of
substance abuse and other harmful
behaviors. SDRG developed
evidence-based programs that lead
to reductions in substance abuse
and a variety of other problems
among youth. Dr. Haggerty directed
research studies that evaluated
parenting programs including
Guiding Good Choices, Staying
Connected with Your Teen,
Common Sense Parenting,
Safe Drivers Wanted and
Raising Healthy Children.
www.SDRG.org
Authors
9
PARENT GUIDE
Seattle Children’s Hospital
4800 Sand Point Way NE
Seattle, WA 98105
TEL 206-987-2000
www.seattlechildrens.org
© 2014 Seattle Children’s, Seattle, Washington. All rights reserved.