Cannabis can relieve pain short-term, but we still don’t know how

Hashish has a protracted historical past as a pain-reliever – it’s mentioned in 3500-year-old medical texts from ancient Egypt. However there may be nonetheless lively debate over the extent of the drug’s analgesic properties.

On the one hand, there may be some proof that hashish can relieve sure kinds of ache. As an example, in a small trial revealed about 15 years in the past, researchers discovered the drug might scale back the ache related to an injection of capsaicin, a compound in chilli peppers that induces a sensation of burning…