Science-backed answers from the research and the community.
Editorial articles
Can Intermittent Fasting Help with Brain Fog?
Intermittent fasting may clear brain fog by reducing inflammation, boosting BDNF, and stabilising blood sugar — here's what the science says.
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Does Intermittent Fasting Improve Focus and Mental Clarity?
Discover how intermittent fasting boosts focus and mental clarity through BDNF, ketones, and lower insulin — and why most people feel it within two weeks.
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Why Fasting Makes You Angry and Irritable, and Why It Stops After 7 to 14 Days
Fasting anger is blood sugar and cortisol, not weakness: it hits hardest in the first 7 to 14 days, lands worst in the late afternoon, and fades once your body learns to burn fat instead of glucose.
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Can Fasting Cause Anxiety or Irritability?
Fasting can trigger anxiety and irritability in the first 1–2 weeks. Learn why it happens, how long it lasts, and the simple fixes that make it disappear.
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Does Intermittent Fasting Help with Depression?
Can intermittent fasting improve depression symptoms? Explore the science behind fasting, brain chemistry, and mood — plus what the research currently shows.
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Does Intermittent Fasting Improve Mood?
Discover how intermittent fasting affects mood through BDNF release, insulin stabilisation, and reduced inflammation — plus what to expect in the first two weeks.
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