Cannabis, methamphetamine and oral health
'Meth mouth'
Meth mouth is a condition seen in the mouths of some users of methamphetamine.
This illegal drug causes severe tooth decay to the extent that some teeth are heavily stained, and damaged badly. Often these damaged teeth have to be removed because they cannot be fixed.
There are various reasons for the cause of meth mouth, including:
- poor oral hygiene among users of oral methamphetamine
- the acidity of the drug
- drug-induced dry mouth
- cravings for fizzy or sugary drinks
- a tendency of meth users to clench or grind their teeth.
Support services
If you would like free, confidential advice and support to get help for yourself or someone you know, contact the Alcohol and Drug Helpline: 0800 787 797
Related websites
New Zealand Dental Association external link
User friendly advice on oral health from the New Zealand Dental Association.
HealthEd external link
Information about the possible effects of cannabis on health, including when cannabis is used with other drugs such as alcohol and tobacco.