The team reviewed 10 separate cases of severe childhood-onset epilepsy.
The data of 2,306 participants were assessed to track their consumption of cannabis.
The study was conducted by a research group at Washington State University.
Cannabis has no beneficiary effects on cardiovascular health, despite its potential efficiency in treating other conditions, researchers show.
A team of Canadian researchers at the Memorial University of Newfoundland asserts that altering the minimum age for tetrahydrocannabinol induction could possibly reduce the long-term impact of its harmful effects.
New research by the Endocrine Society shows that female eggs exposed to tetrahydrocannabinol could impair the production of viable embryos, decreasing the likelihood of a viable pregnancy.
A study by Lancaster University found long-term use of the psychoactive substance harms the brain.
The effect on cognition of cannabis use by adolescents and young adults is small and temporary, a new study claims.
Substance use in children with ADHD begins at an earlier age, researchers found.