Generic Dilantin is used for treating tonic-clonic (grand mal) and partial seizures. It is also used to prevent and treat seizures that may occur during or after brain or nervous system surgery.
Generic Exelon is used for treating mild to moderate dementia (eg, impairment of memory or judgement, abstract thinking, changes in personality) in patients with Alzheimer disease or Parkinson disease.
Generic Lyrica is used for treating fibromyalgia or nerve pain caused by certain conditions (eg, shingles, diabetic nerve problems). It is also used in combination with other medicines to treat certain types of seizures.