Skip to main content

Table 1 Government-mandated warnings on recreational cannabis packaging

From: Government-mandated warnings on cannabis legally sold for recreational use

Type of warning; states mandating

Examples covering the range of specific warnings

Government

Legal source

Negative physical and mental health effects on user; Canada, Calif, Alaska, Colo., Maine Mass, Nevada, Washington

There are health risks associated with consumption of marijuana.

Alaska

3 AAC 306

Smoking is hazardous to your health.

Washington

WAC 314–55-105

410 ILCS 705

Marijuana can impair concentration, coordination, and judgment.

California

BPC Div. 10

Ch. 12

This product was produced without regulatory oversight for health, safety, or efficacy.

Colorado

CCR 222–2

Harm to youths or fetuses; Canada, Alaska, Calif, Colo., Mass., Mich.

Keep out of the reach of children.

Massachusetts

935 CMR 500

WARNING: USE BY PREGNANT OR BREASTFEEDING WOMEN, OR BY WARNING: USE BY PREGNANT OR BREASTFEEDING WOMEN, OR BY WOMEN PLANNING TO BECOME PREGNANT, MAY RESULT IN FETAL INJURY, PRETERM BIRTH, LOW BIRTH WEIGHT, OR DEVELOPMENTAL PROBLEMS FOR THE CHILD.

Michigan

MRA Rule 39

Keep away from minors.

Maine

18–691 CMR Ch. 4

Risks related to driving or operating machinery Canada, Alaska, Calif., Colo., Maine, Mass, Mich. Oregon

Do not drive a motor vehicle while under the influence of marijuana

Oregon

OLCC 845

Do not drive or operate heavy equipment after using cannabis.

Canada

See above

Caution must be exercised before driving or using heavy machinery

Maine

18–691- C.M.R.- ch.-1

Risks of habit formation leading to over-use; Canada, Alaska, Mass, Nevada, Washington

This product may … be habit forming.

California

See above

Risks relating to over-use in one episode; Canada, Illinois, Oregon Washinton

When eaten or swallowed, the intoxicating effects of this drug may be delayed by 2 or more hours.

Nevada

NAC Ch. 453D

Intoxication following use may be delayed 2 or more hours

llinois

410 ILCS 705

Greater risks for adolescents and young; Canada

Adolescents and young adults are at greater risk of harm than adults

Canada

Government of Canada 2019

Secondary smoke is harmful; Canada

The smoke from cannabis is harmful.

Canada

See above

Risk of lasting effects from single use; Canada

The effects from eating or drinking cannabis … can last between 6 and 12 h

Canada

See above

Risks of cannabis topicals; Canada

Do now swallow or apply internally or to broken, irritated or itching skin

Canada

See above