Trigeminal Neuralgia?

I am 24 and I am caring for my mom, 58. She has had Multiple Sclerosis for 20 years. About a month ago, she started having intense jaw pain. I took her to the Emergency Room and they diagnosed it as Trigeminal Neuralgia. Since then, she has been to a Neurologist. he has prescribed Gabapentin [...] http://bit.ly/oNK1s0