You can better consult and get advice of your doctor to ensure whether Neurontin is good for you! It is not advisable to take Neurontin, in case if you have any kind of allergic reactions towards gabapentin. Also, women with pregnancy and breastfeed their little ones should never use Neurontin until prescribed by doctor. Intake of Neurontin will lead to some unexpected side effects including dizziness, muscle loss, fatigue, sleepiness, and several other more. It is really important to use the pills as described by the doctor.