Close ILTakeCare Suggestion
IL TakeCare app – For all your insurance & wellness needs

Policy purchase, claims, renewal & more

Intermittent fasting disadvantages to know

Cravings, fatigue, and nutritional deficiencies are common intermittent fasting disadvantages. Learn how these issues can affect your well-being.

  • 05 May 2025
  • 3 min read
  • 29 views

Recently, intermittent fasting has gained immense popularity as a weight management and health improvement strategy. Its simple approach of eating within designated time frames has made it appealing to many seeking to enhance health and wellness.

However, like any diet or health trend, intermittent fasting has drawbacks. Read on to discover the potential side effects of fasting.

Intermittent fasting disadvantages to know of

Before you begin intermittent fasting, learn about its potential drawbacks to make more informed decisions. Some of the possible intermittent fasting disadvantages are as follows:

  1. Cravings

One of the most common disadvantages of intermittent fasting is dealing with constant cravings, especially during the initial stages. Restricting your eating window can make you feel deprived, leading to overeating during non-fasting hours.

This can counteract the intended benefits of fasting and potentially lead to unhealthy eating habits. To mitigate this, focus on nutrient-dense meals that include fibre, healthy fats, and proteins to promote satiety and stabilise blood sugar levels.

  1. Fatigue and low energy levels

During fasting periods, your body lacks a steady supply of glucose, resulting in low energy levels and fatigue. This is particularly challenging for active people and those with demanding jobs, as a lack of energy can affect productivity and focus.

The body eventually adapts by switching to fat for energy (ketosis). You may experience dizziness, headaches, and muscle weakness during the transition phase. To minimise energy dips, ensure your meals are rich in complex carbohydrates, proteins, and healthy fats.

  1. Nutritional deficiencies

Limiting your eating hours may result in skipping essential nutrients if meals are not well-balanced. This is one of the side effects of fasting that can lead to deficiencies in vitamins, minerals, and other vital nutrients, potentially harming your long-term health. These deficiencies can cause weakened immunity, poor bone health, and cognitive issues.

To avoid nutritional gaps, prioritise nutrient-dense foods, consider supplementation if necessary, and plan meals carefully to ensure adequate intake of vitamins and minerals within the eating window.

Conclusion

While intermittent fasting has advantages, it is essential to be aware of its potential drawbacks. The intermittent fasting disadvantages that should not be overlooked include cravings, fatigue, and the risk of nutritional deficiencies. Consider your overall and consult a medical professional before starting any fasting regimen and making major dietary changes.

Regular checkups and understanding how diet changes can impact your body are essential for long-term health management. Appropriate health insurance plans cover the cost of consultations and treatment, ensuring financial security and peace of mind.


Disclaimer: The information provided in this blog is for educational and informational purposes only. It is not intended as a substitute for professional advice, diagnosis, or treatment. Please consult your general physician or another certified medical professional for any questions regarding a medical condition. Relying on any information provided in this blog is solely at your own risk, and ICICI Lombard is not responsible for any effects or consequences resulting from the use of the information shared.

  • Looking for tailored advice?

    Schedule a call with our insurance advisors

  • OR
  • Call us:

    1800 2666
Please enter valid name
Please enter a valid mobile number
Please select the Category

Subscribe to our newsletter

Understand insurance better by reading our helpful guides, articles, blogs and other information.

Please enter valid name
Please enter valid Email

You can add your Son/Daughter of age up to 25 years as kids in your policy.

Port existing policy Switch your health insurance to meet your evolved health insurance needs. Continue your new policy with the completed waiting period from your old policy.

Error message here