Dose range: 150-600 mg daily in 2 or 3 divided doses.
Neuropathic pain Initially 150 mg daily. May be increased to 300 mg daily after 3-7 day intervals. Max: 600 mg daily after an additional 7-day interval if needed.
Epilepsy Initially 150 mg daily. May be increased to 300 mg daily after 1 wk. Max: 600 mg daily may be achieved after an additional wk.
GAD Initially 150 mg daily. May be increased to 300 mg daily after 1 wk, following an additional wk, may be increased to 450 mg daily. Max: 600 mg daily may be achieved after an additional wk.
Fibromyalgia 300-450 mg daily. Initially 75 mg bd, may be increased to 150 mg bd w/in 1 wk based on efficacy & tolerability. May be further increased to 225 mg bd in patients who do not experience sufficient benefit w/ 300 mg daily.