Fibromyalgia Symptoms HOME. Home âº Fibromyalgia Medication âº Gabapentin For Fibro. Fibromyalgia sufferers deal with myriad symptoms, not the least of which is pain. It is a chronic disorder that is characterized by ongoing widespread muscle pain and tenderness, and is usually accompanied by fatigue, insomnia, depression and anxiety.
In the lower thigh/above the back of the knee, the sciatic nerve divides into two nerves, the  tibial and peroneal nerves, which innervate different parts of the lower leg: Peroneal nerves. The peroneal nerves travel laterally (sideways) along the outer part of the knee and down into the upper foot.
Sciatica as a cause of knee pain is definitely a possibility due to a number of factors. This link of sciatica as a cause of the knee pain is due to the anatomical makeup of the sciatic nerve. Specifically, the starting point of the sciatic nerve is at the base of the spine. From there it runs across the back of the buttocks and then extends down each of the legs to the feet.