Ketogenic diet: overview, types, and possible anti-seizure mechanisms.

The ketogenic diet (KD) has been used for a long time as a therapeutic approach for drug-resistant epilepsy. It is a high-fat, low-carbohydrate, and adequate protein diet. There are various types of KD with some differences in their compositions that mainly include classic KD, medium-chain triglyceride diet, modified Atkins diet, and low glycemic index treatment.