Oct 03, 2025

Is Keto diet really worth it? Know advantages and disadvantages

Aanya Mehta

What is Ketogenic Diet?

The ketogenic (keto) diet is a high fat, low carbohydrate eating plan that has gained popularity for its potential health benefits. However, it's essential to weigh its advantages and disadvantages before considering it.

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Advantage: Improved Blood Sugar Control

For individuals with type 2 diabetes or insulin resistance, the keto diet may help lower blood sugar levels and improve insulin sensitivity. By reducing carbohydrate intake, the body experiences fewer blood sugar spikes, leading to more stable glucose levels.

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Advantage: Enhanced Brain Function

Ketones, produced during ketosis, are an efficient energy source for the brain. Some research suggests that the keto diet may offer neuroprotective benefits, potentially aiding in the management of neurological conditions like Alzheimer's disease.

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Advantage: Potential Reduction of Seizures

The keto diet has been used as a therapeutic approach for epilepsy, particularly in children who do not respond to conventional treatments. It may help reduce the frequency and severity of seizures by altering the brain's energy metabolism.

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Advantage: Weight Loss Support

The keto diet can lead to rapid weight loss by shifting the body's metabolism from burning carbohydrates to burning fat for energy. Studies have shown that individuals on a keto diet often lose more weight than those on low fat diets.

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Disadvantage: Increased Heart Disease

A diet high in saturated fats, often emphasized in keto plans, may raise LDL ("bad") cholesterol levels, potentially increasing the risk of heart disease. Choosing healthy fats and monitoring cholesterol levels is recommended.

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Disadvantage: Keto Flu

As the body adapts to ketosis, individuals may experience symptoms collectively known as the keto flu, including fatigue, nausea, dizziness, and headaches. These symptoms typically subside within a few days to weeks.

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Disadvantage: Nutritional Deficiencies

Restricting carbohydrate rich foods can lead to deficiencies in essential nutrients like fiber, vitamins, and minerals. It's crucial to plan meals carefully to ensure adequate intake of these nutrients.

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