A new study reveals that the reason why cocaine users lose weight is because the drug prevents their bodies from storing fat.

Researchers led by Dr Karen Ersche compared the habits of 30 cocaine-dependant men with 30 non-cocaine users and found that while drug users opted for poorer diets, they continued to lose weight while the levels of hormone leptin, which controls appetite, were cut in the drug users, leading to severe over-eating.
“We were surprised how little body fat the cocaine users had in light of their reported consumption of fatty food. It seems that regular cocaine abuse directly interferes with metabolic processes and thereby reduces body fat. This imbalance between fat intake and fat storage may also explain why these individuals gain so much weight when they stop using cocaine”, Dr Ersche said.
Source-Medindia