Tooth impaction. An impacted tooth is one that fails to erupt into the dental arch within the expected developmental window. Because impacted teeth do not erupt, they are retained throughout the individual's lifetime unless extracted or exposed surgically.
As a result, many people with fibromyalgia syndrome experience chronic depression alongside their illness. Depression can leave you feeling alone, anxious, and extremely sad, and can make fibromyalgia even more troublesome to deal with. It is important to recognize the symptoms of depression so that you can seek appropriate treatment from your health care provider.
People with fibromyalgia have been found to have decreased activity in opioid receptors in parts of the brain that affect mood and the emotional aspect of pain. This reduced response might explain why fibromyalgia patients are likely to have depression, and are less responsive to opioid painkillers, researchers say.