About 1,100,000 results
Open links in new tab
  1. Should you try the keto diet? - Harvard Health

    Mar 28, 2024 · It's advertised as a weight-loss wonder, but this eating plan is actually a medical diet that comes with serious risks. In the world of weight-loss diets, low-carbohydrate, high …

  2. Is Ketosis Dangerous? A Registered Dietitian Nutritionist Explains …

    Dec 18, 2025 · Ketosis is a natural metabolic state that is generally safe, but some aspects of it may be dangerous. Popularized by the keto diet, ketosis comes with the risk of several side …

  3. The Keto Diet Explained: What the Science Really Says

    3 days ago · What exactly is the ketogenic (or “keto”) diet? Is it effective for weight loss? Does it show other benefits? Is it healthy — or safe? Here’s what the latest science says.

  4. The Ketogenic Diet: A Beginner's Guide to Keto, Benefits, Risks

    Dec 24, 2025 · Risks: Experts caution following this diet long term because of possible health risks, including nutritional deficiencies. It could be unsafe for some people. What Is the Keto …

  5. Is the Keto Diet Safe? 5 Long-Term Risks - Health

    Oct 12, 2025 · The keto diet, which restricts carbohydrates, can be dangerous in the long term. It increases the risk of nutrient deficiencies, weight gain, and disease.

  6. Is Keto Safe? - Metabolic Mind

    Aug 7, 2025 · Established and emerging evidence demonstrate that ketogenic diets are safe and sustainable. Explore new research, reviews and myth-busting videos from expert scientists …

  7. Is the Keto Diet Healthy? Weighing the Risks - Houston Methodist

    Sep 25, 2024 · Whether you're already on keto or simply keto-curious, this article explores keto in detail, including how it works, the benefits, risks and important considerations based on your …

  8. Is Ketosis Safe and Does It Have Side Effects? - Healthline

    Jun 23, 2023 · Ketosis is likely safe for most people, especially if they follow it with a doctor’s supervision. However, it can have some negative effects, especially at the start. It’s also …

  9. Is the Keto Diet Safe? What are the Risks? - UChicago Medicine

    Jan 3, 2023 · The keto diet could cause low blood pressure, kidney stones, constipation, nutrient deficiencies and an increased risk of heart disease. Strict diets like keto could also cause …

  10. Is the Keto Diet Safe? Who Should Avoid It? - ZOE

    Nov 17, 2025 · We look at research into the safety of the keto diet in both the short and long term, and why there are particular health risks for certain people.