Dr. Davis was no stranger to brain fog himself. "I struggled with brain fog and overwhelming sleepiness during the day for over 20 years," he explains. "I would eat whole grains, drink coffee and constantly struggle to maintain focus and attention. I was shocked to realize that my blood sugar levels were in the diabetic range even though I supposedly ate well and exercised almost every day. I have none of those problems now. I can go on three hours of sleep and feel fine."
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