December, 2008 Fibromyalgia: The Basics Fibromyalgia is more common than previously thought, with as many as 3-6% of the population affected by the disorder. Fibromyalgia is more prevalent in adults than children, with more women affected than men, particularly women of childbearing age. Read More Know The Symptoms Headaches and pain in the feet, lower back, hands and joints can all be symptoms of fibromyalgia. So can general fatigue, dizziness and trouble sleeping. Learn the signs to watch out for. Read More Related Articles The Arthritis Connection How to Cope With Pain Fibromyalgia and Pregnancy Boosting Your Energy Treating Chronic Pain as Disease