Preventive antimigraine therapy (PAM) should probably not be considered until the headache frequency exceeds ... valproate and gabapentin. These all have efficacy in the class 1 studies ...

While gabapentin can be helpful in a number of circumstances, some of the common side effects associated with taking the drug as directed include drowsiness, dizziness, headache, dry mouth ...

Gabapentin is also sometimes used off-label (meaning for uses other than what it is licensed for) to prevent migraines, ...

During days 4 and 5, the patient became increasingly confused, agitated, and anxious, with complaints of headache, light sensitivity, and increasing nervousness. On day 5, gabapentin was ...

According to the Mayo Clinic, gabapentin is used to treat epilepsy ... had reportedly been dealing with "significant" back pain and severe headaches and had visited her doctor multiple times ...