Health

Study shows legal marijuana products too strong for pain relief

More than 90% of the legal marijuana products offered in medical dispensaries are much stronger than what clinical studies have shown that doctors recommend for chronic pain relief, according to a study published in the March ...

Medications

Managing pain in the age of opioids

The data supporting the use of opioids to treat chronic, non-cancer pain is quite weak, says Michael Ashburn, director of the Penn Pain Medicine Center at the Perelman School of Medicine. As few as one in five patients may ...

Health

Medicinal cannabis may not ease sleep problems in the long run

Medicinal cannabis might not ease sleep problems in people with chronic pain over the long term, because frequent users might build up tolerance to its sleep-inducing effects, suggests preliminary research published online ...

Neuroscience

Scientists shed light on how brains turn pain up or down

Pain perception is essential for survival, but how much something hurts can sometimes be amplified or suppressed: for example, soldiers who sustain an injury in battle often recall not feeling anything at the time.

Neuroscience

New research provides hope for people living with chronic pain

When you experience severe pain, like breaking or shattering a bone, the pain isn't just felt at the sight of the injury. There is an entire network of receptors in your body running from the site of the injury, through your ...

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