Gabapentin helps anxiety because it reduces the level of excitement within the brain.6 This can manage an anxiety disorder since those who struggle with anxiety usually have higher than normal levels of excitement in the brain, causing them to be more sensitive to the environment around them. Gabapentin provides a calming effect that helps individuals learn to cope with the normal stresses of life.
However, the calming effect produced from medications like Gabapentin is also why they have a risk for addiction. When taken in higher doses, it can produce a pleasurable, euphoric effect that makes people want to use it recreationally. Long-term abuse of this drug will lead to dependence.