Why is my appetite gone when I'm stressed?
Last updated September 3, 2026.
Stress releases adrenaline, which runs your body in emergency mode and mutes hunger - eating is a rest-and-digest activity and your brain has deprioritised it. The NHS lists eating too much or too little as a classic stress behaviour change. Appetite returns as the stress passes; weight loss or 2-plus weeks of symptoms needs support. Pymander is a free AI doctor, 24/7 by text, and can help you untangle it.
What to do
- Eat by the clock, not by hunger: small scheduled meals while appetite is offline.
- Choose dense, easy foods: soup, eggs, yoghurt, smoothies.
- Move daily - a walk burns stress hormones and often restarts hunger.
- Weight dropping, or 2-plus weeks with other symptoms? Talk to a GP.
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