... for over 15 hours i could not move or hear any sound that i didn't have to throw up that was one pill, now im suppose to take gabapentin 300mg will i have side effect from that? Im scared can't talk to Neuro. Dr. off till Thursday. Do I try it or not? I'm a Cancer Serviver for 5 years 64 years old don't want to take any more chances on dieing. Raising two kids they need me. Please answer I need advice before I take the first one tonight