Skip to content

What Happens to Your Body When You Eat Biscuits?

4 min read

According to a 2013 study from Connecticut College, sugary snacks like cookies and biscuits activate similar pleasure centers in the brain as some addictive substances. This addictive quality is why many people find it hard to stop at just one biscuit, and it's a key reason to understand what happens to your body when you eat biscuits frequently.

Quick Summary

Eating biscuits often exposes the body to refined flour, high sugar, and unhealthy fats, which can lead to rapid blood sugar spikes, inflammation, weight gain, and digestive issues. Regular consumption of these processed ingredients may contribute to long-term health risks like obesity, type 2 diabetes, and cardiovascular problems.

Key Points

  • Blood Sugar Fluctuation: Biscuits made with refined flour and sugar cause rapid spikes and crashes in blood sugar levels, leading to fatigue and increased cravings.

  • Weight Gain Risk: High in calories and unhealthy fats but low in fiber, biscuits provide empty calories and can easily lead to excessive intake, contributing to weight gain and obesity.

  • Increased Disease Risk: Regular consumption is linked to a higher risk of chronic conditions, including type 2 diabetes and cardiovascular diseases, due to insulin resistance and unhealthy fat content.

  • Gut Health Issues: Low fiber content in refined biscuits can cause digestive problems like bloating and constipation, while high sugar can disrupt the gut microbiome.

  • Engineered for Cravings: The specific ratio of sugar, salt, and fat in many commercial biscuits is designed to be addictive, promoting mindless and overeating behavior.

  • Quality Over Convenience: Many "healthy" biscuit options still contain significant amounts of sugar and fats; it is important to read labels carefully or opt for naturally healthier snacks.

In This Article

The Immediate Impact: What Happens Soon After You Eat a Biscuit?

When you eat a typical commercially produced biscuit, your body experiences a rapid chain of events due to its primary ingredients: refined flour, sugar, and unhealthy fats.

Blood Sugar Spikes and Insulin Surge

Most mass-produced biscuits are made from refined white flour and often contain high levels of added sugar. Refined flour is stripped of its bran and germ, leaving behind only the endosperm, which is a fast-digesting starch. This causes a quick conversion of carbohydrates into glucose, leading to a sudden spike in blood sugar. In response, your pancreas releases a surge of insulin to help your cells absorb the glucose. This rapid increase and subsequent crash in blood sugar can leave you feeling sluggish, tired, and craving more sugary foods shortly after consumption, perpetuating a cycle of overeating.

The Pleasure Response and Addictive Behavior

The satisfying taste of a biscuit is carefully engineered. Food scientists create a 'bliss point'—an optimal ratio of sugar, salt, and fat—that provides a powerfully rewarding sensory experience. This activates the brain's reward centers, releasing feel-good chemicals. This neurological response can make biscuits and similar snacks feel addictive, leading to habitual and mindless eating. The more you consume, the stronger this learned craving becomes.

The Strain on Digestion

Due to their low fiber content, refined flour biscuits offer little to aid in healthy digestion. A lack of fiber slows down digestion and promotes regular bowel movements. Consequently, a diet high in refined flour and sugar can cause digestive discomfort, including bloating, gas, and constipation. This places unnecessary strain on your digestive system and can disrupt the balance of your gut microbiome.

The Long-Term Consequences of Regular Biscuit Consumption

While an occasional biscuit may be a harmless treat, making them a daily habit can contribute to several chronic health issues.

Increased Weight Gain and Obesity Risk

Biscuits are typically high in calories and unhealthy fats, but low in essential nutrients like protein and fiber. This makes them an "empty calorie" food that provides energy without contributing to satiety, which means you can eat many without feeling full. The combination of high caloric intake, lack of satiating nutrients, and the addictive pleasure response can easily lead to excessive calorie consumption and weight gain over time. Excess visceral fat, particularly around the abdomen, is especially linked to a high-sugar diet and increases the risk of chronic diseases.

Higher Risk of Type 2 Diabetes

Constant blood sugar spikes and insulin surges can eventually lead to insulin resistance, a key precursor to type 2 diabetes. In this condition, the body's cells become less responsive to insulin, forcing the pancreas to work harder. Over time, the pancreas can wear out, leading to consistently high blood sugar levels. Even products marketed as 'sugar-free' or 'diabetic-friendly' often contain refined flour and unhealthy fats, so they must be consumed with caution and in moderation.

Negative Effects on Cardiovascular Health

Many commercially produced biscuits contain hydrogenated oils, a source of unhealthy trans fats and saturated fats. These fats can increase LDL (bad) cholesterol while decreasing HDL (good) cholesterol, raising the risk of arterial blockages, heart attacks, and strokes. Hidden sodium content, even in sweet varieties, can also contribute to high blood pressure, further straining the cardiovascular system.

Comparison: Standard vs. "Healthier" Biscuits

Not all biscuits are created equal, but even seemingly healthier options often come with hidden drawbacks. Here is a comparison of typical store-bought biscuits.

Feature Standard Biscuit "Healthier" Digestive/Oats Biscuit
Flour Type Refined white flour (maida) Whole wheat flour blended with refined flour
Fiber Content Very low Slightly higher due to whole grains
Sugar Often high, along with artificial sweeteners Can still be high despite marketing claims; check labels carefully
Fats Often contains trans fats, saturated fats, and hydrogenated oils Often high in saturated fat (palm oil), contributing to high calorie count
Nutritional Value Mostly empty calories Can offer some fiber and minerals, but often a small amount
Glycemic Index High, causing rapid blood sugar spikes Lower due to fiber, but still capable of causing spikes

The Role of Alternative Snacking

Instead of relying on biscuits, consider healthier alternatives that offer genuine nutritional benefits.

  • Nuts and Seeds: Almonds, walnuts, and chia seeds provide healthy fats, protein, and fiber to promote satiety and stable energy levels.
  • Fruits and Vegetables: Fresh fruits and veggie sticks with hummus or yogurt offer vitamins, minerals, and antioxidants without the refined sugars and fats.
  • Homemade Options: Baking your own biscuits allows you to control ingredients, opting for whole grain flours, natural sweeteners like honey or dates, and healthier fats like coconut oil or olive oil.

Conclusion: Moderation and Mindful Snacking are Key

In summary, while the occasional biscuit may provide a moment of comfort, frequent consumption can lead to significant health consequences. The combination of refined flour, high sugar, and unhealthy fats contributes to blood sugar instability, inflammation, weight gain, and can increase the risk of serious chronic diseases like type 2 diabetes and heart disease. Making healthier snack choices and opting for whole, natural foods is a more sustainable path to long-term health. If you do choose to indulge, practice moderation and consider pairing a small portion with a protein or fiber source to mitigate the blood sugar spike. Always remember that your snack choices have a cumulative effect on your well-being, so being mindful is crucial for a healthier body.

Frequently Asked Questions

While digestive biscuits may contain more fiber from whole wheat, they often still have significant amounts of sugar and saturated fats like palm oil. Moderation is still crucial, and you should always check the nutritional label.

Most biscuits are made with refined flour and sugar, causing a quick spike in blood glucose levels. This forces your body to release insulin to manage the sugar, followed by a subsequent crash that can leave you feeling tired and hungry again.

Yes, biscuits are typically calorie-dense with low nutritional value. Their high sugar and fat content, combined with their low satiety, can easily lead to overconsumption and weight gain, especially if they become a daily habit.

The refined flour in many biscuits lacks the fiber needed for healthy digestion, which can lead to bloating and constipation. High sugar intake can also negatively impact the balance of your gut microbiome.

For most people, it is not advisable to eat biscuits every day. Frequent consumption of processed biscuits is associated with an increased risk of long-term health issues, including obesity, type 2 diabetes, and cardiovascular problems.

Most commercial biscuits offer minimal nutritional benefits, providing largely 'empty calories' from refined carbohydrates, sugar, and unhealthy fats. Healthier alternatives offer far greater nutritional value.

Healthier alternatives include nuts and seeds, fresh fruits and vegetables, homemade whole-grain snacks, or low-sugar whole-grain crackers. These provide more fiber, protein, and essential nutrients for stable energy and better health.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.