Tag: Fatigue after fasting

According to a study published in the journal Behavioral Sciences, fatigue is one of the most common side effects reported by those new to intermittent fasting. Many people ask, "why am I so weak after fasting?" This feeling is often due to the significant physiological changes your body undergoes during and after periods of caloric restriction.

According to a 2024 survey, headaches and fatigue are among the most commonly reported side effects when people first start intermittent fasting. If you've found yourself feeling unwell, asking "Why do I feel horrible after fasting?", you are not alone. This guide will explain the common physiological reasons behind this discomfort and offer practical solutions to help you feel better and fast more safely.