Skipping Breakfast and Diabetes: Longevity's Unusual Connection

Skipping Breakfast and Diabetes: Longevity’s Unusual Connection

Dr. Divya Javvaji, MD
Prime MD Plus

Have you ever wondered if skipping breakfast could have an impact on your health and lifespan? As a medical professional, I am often asked about the connection between not eating breakfast, diabetes, and longevity. The truth is, there is mounting evidence suggesting that skipping breakfast may have detrimental effects on our health. In this article, we will explore the surprising relationship between skipping breakfast, diabetes, and longevity.

While the importance of breakfast has been emphasized for years, recent research has shed light on the potential consequences of skipping this morning meal. Join me as we delve into the science behind this phenomenon and uncover the reasons why skipping breakfast might contribute to the development of diabetes and impact our longevity.

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Does Not Eating Breakfast Cause Diabetes?

Does skipping breakfast lead to diabetes? The answer is not as straightforward as we might think. Several studies have found a correlation between skipping breakfast and an increased risk of developing type 2 diabetes. In a study published in the journal Diabetologia, researchers followed over 30,000 men for 16 years and found that those who regularly skipped breakfast had a 21% higher risk of developing diabetes compared to those who ate breakfast daily.

So, what is the reasoning behind this connection? One possible explanation lies in the impact of skipping breakfast on our metabolism. When we skip breakfast, our body experiences prolonged fasting, leading to fluctuations in blood sugar levels and insulin response. Over time, these fluctuations can impair our body’s ability to regulate blood sugar properly, increasing the risk of developing insulin resistance and eventually type 2 diabetes.

How Not Eating Breakfast Can Affect Your Health and Longevity?

Not eating breakfast can have profound effects on our health and longevity beyond the risk of diabetes. Here are some ways skipping breakfast can impact our overall well-being:

  1. Increased risk of weight gain: Skipping breakfast may lead to overeating later in the day, as we tend to compensate for the missed morning meal. This can contribute to weight gain and obesity, which are known risk factors for various health conditions, including diabetes.
  2. Impaired cognitive function: Breakfast provides vital nutrients and energy to kickstart our day, including glucose for our brain. Skipping this important meal can lead to decreased concentration, memory, and overall cognitive function.
  3. Higher risk of heart disease: Studies have shown that skipping breakfast is associated with an increased risk of cardiovascular disease, including heart attacks and strokes. The exact mechanisms behind this link are still being studied, but it is believed that skipping breakfast may lead to elevated blood pressure and unfavorable changes in cholesterol levels.

These are just a few examples of how not eating breakfast can impact our health and longevity. It is essential to prioritize a balanced morning meal to support our overall well-being and reduce the risk of various health conditions.

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Data Source

The data presented on lifespan trends comes from, a highly reputable platform that provides comprehensive demographic data on mortality rates worldwide. It’s a collaborative project of respected research institutions such as the Department of Demography at the University of California, Berkeley; the Max Planck Institute for Demographic Research; and INED – French Institute for Demographic Studies.’s datasets are trusted globally by researchers and policy makers due to their rigorous research methods and commitment to privacy and ethical guidelines. As such, readers can be confident that our report offers precise insights into the lifespan trends backed by authoritative research.

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