Negative Effects of Intermittent Fasting

A new study finds that intermittent fasting made increase risk of cardiovascular disease when practiced over several years.

Intermittent fasting is safe for most people, but research suggests that intermittent fasting has some minor side effects . Here are 9 of them.
4 intermittent fasting side effects to watch out for

Time-restricted eating, which limits your daily "eating window" Some plans may cause more side effects than others, but overall, it's important to discuss the following intermittent fasting side effects with a medical professional before choosing a plan that works with your lifestyle. #1. Intermittent fasting may make you feel sick.
10 Intermittent Fasting Side Effects That Might Mean It's Not A Great Fit For You It does come with some downsides.

What Are the Potential Side Effects and Disadvantages of Intermittent ...
Intermittent fasting is an eating regimen in which you restrict the timing, and sometimes even the quantity, of meals. The potential side effects and disadvantages of intermittent fasting include malnutrition, dehydration, hunger, and more.
Intermittent fasting has spent the last few years at the top of every diet trend list going, with millions of people swearing by its promises of weight loss, improved metabolism and even a longer life. But while the headlines tend to focus on the benefits, new research is urging people to pay closer attention to the risks before jumping in. Harvard Health Publishing, the consumer health ...

The Dark Side of Intermittent Fasting
While intermittent fasting basics have gained popularity for weight management and metabolic health, this eating pattern can pose significant risks for certain individuals. Recent research reveals that restricting eating windows may trigger hormonal imbalances, disrupt sleep patterns, and exacerbate existing health conditions when not properly implemented. Understanding these potential ...
Two meta-analyses of people with diabetes or obesity concluded that intermittent fasting had a positive effect on weight, blood sugar, blood pressure and blood lipids (triglycerides).

Key Details About Intermittent Fasting Negative Effects
American Heart Association Epidemiology and Prevention│Lifestyle and Cardiometabolic Health Scientific Sessions 2024, Abstract P192 - A study of over 20,000 adults found that those who followed an 8-hour time-restricted eating schedule, a type of intermittent fasting , had a 91% higher risk of death from cardiovascular disease.








Fasting has benefits ranging from weight lost to reduction in medications required for type 2 diabetes and hypertension (high blood pressure), but it does have some short-term side effects .