4 doctors weighed in:

How much marijuana abuse does it take to see signs of brain damage?

4 doctors weighed in
Dr. Stuart Wasser
Addiction Medicine
3 doctors agree

In brief: Depends

Temporary brain dysfunction from the first dose lasting at least 24 hours.
No clear cut permanent damage at any exposure although it may take weeks to recover normal function after daily use.

In brief: Depends

Temporary brain dysfunction from the first dose lasting at least 24 hours.
No clear cut permanent damage at any exposure although it may take weeks to recover normal function after daily use.
Dr. Stuart Wasser
Dr. Stuart Wasser
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