Blood Test to Help Pain Relief
Tramadol, marketed as Ultram in the US, is an opioid pain medication that works like morphine. In about five to 10 percent of people, tramadol does not work well.
Fibromyalgia: All-Body Pain
Among the multitude of chronic pain disorders is a condition called fibromyalgia. People with fibromyalgia have to deal with a variety of physical issues. But that's not all: the disorder also affects mood.