Medical research

Old drugs hint at new ways to beat chronic pain

Pain is an important alarm system that alerts us to tissue damage and prompts us to withdraw from harmful situations. Pain is expected to subside as injuries heal, but many patients experience persistent pain long after recovery. ...

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 ...

Oncology & Cancer

Evidence mounts for link between opioids and cancer growth

Opioid drugs used to relieve pain in postoperative and chronic cancer patients may stimulate the growth and spread of tumors, according to two studies and a commentary in the 2012 annual Journal Symposium issue of Anesthesiology, ...

Neuroscience

Pain and itch connected down deep

A new study of itch adds to growing evidence that the chemical signals that make us want to scratch are the same signals that make us wince in pain.

Psychology & Psychiatry

Prescription opioid use linked to mood disorders

People who are prescribed opioids for pain relief have a higher risk of developing mood disorders such as anxiety, University of Queensland researchers have found.

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