What are the effects of fasting on your blood sugar levels?

What are the effects of fasting on your blood sugar levels?

South Asian Health — Ramadan & Religious Fasting4 August 2026
Fasting can significantly affect your blood sugar levels, especially if you have diabetes or prediabetes. During fasting, your body may experience fluctuations in glucose levels due to the lack of food intake. For those with diabetes, it's crucial to monitor your blood sugar regularly and consult your healthcare provider about adjusting medications if you plan to fast. Eating balanced meals during non-fasting hours, including complex carbohydrates and fiber, can help maintain stable blood sugar levels. If you feel dizzy or unwell while fasting, it's essential to break your fast and seek medical advice to ensure your safety.
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