The findings have led to calls for more patient-doctor communication around its use in medical care.
Three new studies from the US and Canada explore different angles to the complex relationship between cannabis use and pregnancy.
The findings help us understand the therapeutic effects of THC at the molecular level.
More than 4,300 cannabis studies were published worldwide in the last 12 months.
Cannabinoids were shown to reduce toxicity in the liver caused by ethanol.
Patients reported significant improvements in their quality of life and a reduction in their intake of prescription medicines.
Cancer patients used less opioids to manage their pain in states where medical cannabis had been legalised.
Researchers believe a deficiency in anandamide could be one of the potential causes of bronchial asthma.
Selected cannabinoid and terpenes have the potential to reduce inflammation associated with a range of health conditions.
Cannabis use was associated with heightened levels of physical activity in HIV positive patients.