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How Too Much Iron (or Too Little) Puts Your Health at Risk

IRON DEFICIENCY IS COMMON in humans. On the other hand, excessive iron (for example, with hemochromatosis) is associated with an increased risk of developing several cancers, including breast, colorectal, liver, and prostate.

Is Colonoscopy Effective? A New Study Raises Questions

COLONOSCOPY LOWERS COLON CANCER MORTALITY, but only modestly. That is the researchers' conclusion after ten years of follow-up of a large randomized trial from Europe.

Is the Keto Diet Right for You in 2021? Nutrition and Medical Evidence.

Here’s What the Evidence and the Experts Have to Say. A physician and a dietitian explain how the ketogenic diet works and who can benefit from it.

What You Need to Know About Omega-3 Fatty Acids

There may be a dose-related effect of omega-3 fatty acids on atrial fibrillation risk. In high doses there appeared to be an increase in risk for atrial fibrillation in the omega-3 groups (versus control) in both trials.