Sudden, extreme fatigue can occur due to various medical ... Fibromyalgia causes people to perceive pain as being greater than the discomfort that people without this disorder experience.

Unger, PhD, MD; Brook Belay, MD, MPH; Sharon Saydah, PhD A previously healthy 34-year-old woman presents to her primary care provider for fatigue, palpitations, headache, dyspnea, and difficulty ...

Fatigue means extreme tiredness. While everyone feels tired ... Fatigue occasioned with symptoms like shortness of breath, pain in the chest, arm or upper back; fast heartbeat or too slow ...

Practitioners claim chronic fatigue is caused by an overactive nervous ... Unlike a migraine, a headache is not a neurological condition. It is a symptom of stress, illness, or an unhealthy ...

At age 15, I developed chronic fatigue syndrome, a condition that causes extreme exhaustion, pain, cognitive issues, and more ...