Studies shed light on pain perception, placebo effect pathways, and how human stem cells can be used to model pain.

Again, the effect of ovarian steroids on pain responsiveness in rats can be seen in humans, where women approaching the time of ovulation produce more opiate receptors in key parts of the brain ...

Unrelieved pain has major negative effects on the lives of millions of people worldwide, and is associated with huge societal costs. Breakthroughs in pain therapy have been rare in the past 50 ...

A growing body of research suggests crabs, lobsters and other animals caught for seafood can feel pain. Scientists are ...

If an artificial painkiller such as morphine is given, it occupies more of the pain receptors in the brain; however, less natural painkiller is released. Then, when the artificial source is taken ...

Capsaicin binds to pain receptors on our nerves called TRPV1. Normally, it reacts to heat by sending warning signals to the brain. Capsaicin causes TRPV1 to send those same signals. So ...

Our acute pain system sends signals from nerve receptors in an affected area (a bad tooth or burned hand) to the brain which ...

The tool, which is also termed designer receptors exclusively activated ... for the sensory neurons to transmit pain information to the spinal cord and brain. To be more specific, mHCAD reduces ...

If you have recently visited your doctor for pain management and were surprised when they did not prescribe opioids, you are ...

Recent reports claim that cannabis can facilitate exercise by increasing motivation, performance and pleasure. Using cannabis ...

Thanks to evolving practices in the tattoo industry, pain management options are widely available for those concerned about discomfort.