It doesn't matter how full you are, you can always fit in a bite or two or three of pie and ice cream. Scientists say it has ...

The brain and the spinal cord have opioid receptors that help regulate pain, Dr. Fiellin said. When fentanyl enters the bloodstream, it binds to those receptors and reduces how much pain the brain ...

Treatment for chronic pain still relies heavily on opioids. While effective ... "The custom-designed compound we created ...