Low blood sugar “We’ve all heard how eating at bedtime leads to us getting fat. This is just plain wrong,” says Dr. Tom Moorcroft, founder of Origins of Health, an osteopathic wellness center in Berlin, CT. “The way the body works – optimal digestion occurs while we sleep and eating puts us in a parasympathetic state – the parasympathetic nervous system or PNS is the rest, rejuvenate, digest, repair part of the autonomic nervous system.”