• 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 (FM), long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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beta blockers

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    beta blocker allergy

    I do not know what happened however after my decline in health started then I prodce allergies to different drugs , herbals, foods. beta blockers are one of them . I need to use them cuase I got arrythmias mostly tachcarydia however they give itching and red spots. Is it a sign of MCAS? I have...