View Financial Glossary Index. The operating earnings yield is annualized operating income as a percentage of the total value of the company's common stock. A ratio of nine percent means that annual operating earnings equivalent to nine percent of the company's market cap are being generated yearly.
These include: 1  Getting enough sleep. Getting enough sleep and the right kind of sleep can help ease the pain and fatigue of fibromyalgia. 2  Exercising. Although pain and fatigue may make exercise and daily activities difficult, it is crucial to be as physically active as possible. 3  Making changes at work.
Mood swings are another symptom of fibromyalgia. One condition that has a role both as an effect and a trigger of fibromyalgia is depression. People with fibromyalgia tend to have problems with depression. This depression can arise due to the constant in chronic pain that these people experience.s fibromyalgia affects the central nervous system and the way processes different sensation from different parts of the body it can cause a great deal of problems in sleep and mood regulation.