The myth that cannabis is harmless because it’s natural has been further debunked—by scientists in a pot-friendly state. New research from the University of Colorado Anschutz Medical Campus ...

The drug 3,4-Methylenedioxymethamphetamine (MDMA), also known as 'ecstasy', seems to produce dose-related increases in myocardial oxygen demand without an increase in the contractility of the heart.

This article lists ten habits that can harm brain health, including drug and alcohol use, smoking, poor eating and sleeping habits, excessive use of tech devices, and negative thinking.

Most other recreational drugs are illegal, and these include cannabis, ecstasy and heroin ... damage to the liver, brain and heart. They can also have the following effects: Solvent abuse causes ...