Ketogenic Diet for Epilepsy:Chris explains how the ketogenic diet was developed to mimic the fasting state and treat epilepsy. The diet was resurrected in the 1970s for treatment-resistant cases, and one-third of patients become seizure-free, while another third see a clinical benefit. The diet influences neurotransmitter levels, gene expression, brain inflammation, and gut microbiome, and improves insulin resistance.+