What to expect when you begin fasting? Dr. Jason Fung reviews common side effects that may occur and what to do about it. Topics include headaches, constipation, diarrhea, heartburn and fatigue. We review simple, natural remedies.
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By Jason Fung, MD
Jason Fung, M.D., is a Toronto-based nephrologist (kidney specialist) and a world leading expert in intermittent fasting and low-carb diets.
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