While anti-seizure drugs such as gabapentin (trade names Neurontin, Horizant, Gralise, and Fanatrex) have not been approved by the FDA for use in treating fibromyalgia, some doctors are prescribing it for its pain-relieving properties. MORE: Ten tips for managing joint stiffness in the morning According to the Mayo Clinic, Neurontin along with Lyrica (pregabalin) can help with chronic pain by reducing the number of the chemicals released from nerve cells in the spinal cord and brain that are responsible for pain communication. However, as with all medications, some people living with fibromyalgia may experience side effects from the drug, with drowsiness and dizziness being the most commonly reported side effects. MORE: Six tips to prevent fibromyalgia flares. Fibromyalgia News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.