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.

Addiction

Cannabis compound CBD found in common Brazilian shrub

Scientists have discovered cannabidiol, a compound in marijuana known as CBD, in a common Brazilian plant, opening potential new avenues to produce the increasingly popular substance, a lead researcher said Thursday.

Diseases, Conditions, Syndromes

Understanding and managing chronic pain

Acupuncture, exercise and massage and physical therapy are among the ways to deal with chronic pain that don't require narcotic painkillers, says Nancy Elder, MD, professor of family and community medicine at the University ...

Neuroscience

From happiness to pain: Understanding serotonin's function

In a study published today, in the scientific journal PLoS One, researchers at the Champalimaud Neuroscience Programme establish the effect of serotonin on sensitivity to pain using a combination of advanced genetic and optical ...

Medications

Chronic pain patients say opioid crackdown is hurting them

Jim Watkins lives with pain so intense it can snatch his breath away. He has osteogenesis imperfecta, also known as brittle bone disease, and the best way he has found to control the anguish is with daily doses of tramadol, ...

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