When you are buying Gabapentin online, you know that Gabapentin is effective for anxiety but it is not prescribed for anxiety. It is prescribed for Epilepsy, Chronic Pain during the treatments gabapentin works on the brain-affecting neurotransmitters (GABA). GABA helps reduce anxiety and stress in the brain and increases calm and relaxation. If you are trying to buy Gabapentin for anxiety. It is the first choice for Pain relief, not anxiety.