Hi my name is Wanda, I am new here. I have a question. I was diagnosed with MS in August 2007 and have been taking rebif and Gabapentin(Neurontin) I have been taking 900 milligrams 3 times a day.Well my leg pain has gotten worse so I went to the doctor today and they told me they wanted to double my medicine to 5400 milligrams.Question: Is this safe I feel that is quite a bit and I have already gained weight from this medicine and been bad sleepy.Any help greatly appreciated thanks.