You may have a deep ache or a burning pain. You may have muscle tightening or spasms. 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 feeling of poor blood flow in some areas.
Many people are very sensitive to odors, bright lights, loud noises and even medicines.
Headaches and jaw pain are also common. In addition, you may have dry eyes or difficulty focusing on nearby objects. Problems with dizziness and balance may also occur. Some people have chest pain, a rapid or irregular heartbeat, 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.