Why do I feel miserable when fasting? Unpacking the Physical and Mental Causes
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8 min read
According to a 2021 review of studies, mild headaches are one of the most commonly reported side effects of intermittent fasting. If you're experiencing severe mood swings, fatigue, and irritability, it's natural to question, 'Why do I feel miserable when fasting?' and wonder if the discomfort is worth the health benefits.
