Does gabapentin have any psychiatric side effects?
Among the rarely reported side effects of gabapentin are depersonalization, mania, agitation, paranoia, and increased or decreased libido. 16. How does gabapentin interact with prescription and over-the-counter medications? Only a few interactions between gabapentin and other drugs have been identified. Antacids may decrease the absorption of gabapentin and lover the blood level by 20% Gabapentin may increase the concentration of some oral contraceptives by 13%. This probably is not clinically significant.