Like any medication, gabapentin can lead to side effects. Some of the more common ones include feeling dizzy, unusually tired, experiencing swelling from fluid retention, and having a dry mouth. Earlier research has also linked gabapentin use to potential breathing problems.
Still, the study from Case Western Reserve University found a clear pattern: the more gabapentin someone took, the greater the cognitive risks.
They were 65% more likely to develop MCI.
This held true even after accounting for health conditions, demographics, and other medications.