PHENYTOIN

P – Plasia of gums; overgrowth

H– Hematological disorders

E- Epilepsy indications

N- Neurological: nystagmus, ataxia

Y– fetal hYdantoin syndrome

T- Trichosis; more hair!

O- Osteomalacia

I- Induces CYP enzymes

N – Na binding to cause inactivity