You may have muscle tightening or spasms. Most people with fibromyalgia feel tired or out of energy. This fatigue may be mild or very severe. You may also have trouble sleeping, and this may add to the fatigue. You may have feelings of numbness or tingling in parts of your body, or a sensation of poor blood flow in some areas.
Many patients are very sensitive to odors, bright lights, loud noises and even medicines.
Headaches and jaw pain are also common. Problems with dizziness and balance may also occur. Some patients have chest pain, heart palpitations or shortness of breath. Digestive symptoms are also common in fibromyalgia and include difficulty swallowing, heartburn, gas, cramping abdominal pain, and alternating diarrhea and constipation. Some patients have urinary complaints, including frequent urination, a strong urge to urinate and pain in the bladder area.