• Welcome to Phoenix Rising!

    Created in 2008, Phoenix Rising is the largest and oldest forum dedicated to furthering the understanding of, and finding treatments for, complex chronic illnesses such as chronic fatigue syndrome (ME/CFS), fibromyalgia, long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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low histamine

  1. Aspen

    MCAS elimination diet: tips and tricks?

    Hey folks, here’s a place to post your MCAS safe-food wisdom! I’m finally starting to get a handle on my MCAS food and skin product sensitivities… it’s blowing my mind how many things I react to, but also how much better I can feel when I stick to safe foods/products. While I’ve heard folks...