Autism spectrum disorders

Cannabis use in pregnancy linked to a greater risk of autism

In the largest study of its kind, Ottawa researchers found that children whose mothers reported using cannabis during pregnancy were at greater risk of autism. The incidence of autism was 4 per 1000 person-years among children ...

Psychology & Psychiatry

Marijuana concentrates spike THC levels but don't boost impairment

Smoking high-potency marijuana concentrates boosts blood levels of THC more than twice as much as smoking conventional weed, but it doesn't necessarily get you higher, according to a new study of regular users published today ...

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