Table 1.

Biochemical and ocular changes before and after keto diet

Biochemistry test or medication dosage	Before dietary intervention	After dietary intervention
Fasting Blood Sugar (FBS)	250 mg/dL	70 mg/dL
Post Prandial Blood Sugar (PPBS)	350 mg/dL	120 mg/dL
HbA1c (Glycosylated Haemoglobin)	7.1%	5.3%
Insulin	80 IU	Nil
Metformin	1500 mg	500 mg
Visual acuity	Right eye: 20/50, N8 Left eye: 20/125, <N36	Right eye: 20/50, N6 Left eye: 20/125, N18
Optical coherence tomography (central macular thickness)	Right eye: 200 u Left eye: 762 u	Right eye: 181 u Left eye: 150 u