Neuroscience

A handy lesson about pain and the brain in stroke survivors

A world-first study of stroke survivors shows how chronic pain can alter body perception, with the brain tricking patients into believing their affected hand is a different size, increasing the risk of accidents.

Addiction

Debunking claims about medical marijuana

In 1996, California became the first US state to legalise marijuana use for medical purposes. Medical marijuana is now legal in 29 states. Opponents of medical marijuana argue that such laws increase recreational marijuana ...

Medical research

To improve chronic pain, get more sleep (coffee helps too)

New research from Boston Children's Hospital and Beth Israel Deaconess Medical Center (BIDMC) shows that chronic sleep loss increases pain sensitivity. It suggests that chronic pain sufferers can get relief by getting more ...

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