What to eat when your gut and nervous system are dysregulated: the POTS diet, low-histamine and MCAS eating, the SIBO gut connection, the Mediterranean pattern, and simple meal ideas for hard days.
On a bad day you need food that is easy to make, easy to digest, salty enough for POTS, and low enough in histamine that it does not add to the flare. The single most useful habit is to cook fresh on a good day and freeze single portions immediately: histamine climbs in fridged leftovers, but freezing right away mostly stops the clock. Keep a short list of foods you personally tolerate and lean on it.
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FoodLong COVID involves persistent, low-grade inflammation, and the Mediterranean pattern is one of the most anti-inflammatory ways to eat. Here is what the 2025 evidence actually shows, and how to start without overwhelming yourself.
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FoodDysautonomia doesn't stop at your heart rate, it slows your gut, invites bacterial overgrowth, and can stir up histamine problems. Here is how POTS, SIBO and MCAS feed each other, and the dietary tools that actually help.
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FoodA low-histamine diet can calm the flares of MCAS and histamine intolerance by lowering your total histamine load. Here is a practical eat-versus-avoid list, the freshness rule that matters most, and why this is a short-term tool, not a way of life.
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FoodThere is no single POTS diet, but a few patterns reliably help: smaller and more frequent meals, generous sodium and fluids, and steady blood sugar. Here is what to eat, what tends to backfire, and why.
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