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    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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Search results

  1. F

    hard heartbeat/ lower than normal blood pressure

    Also, when I just walked around my house for exercise abd my heart pounds faster and harder. I know faster is normal with exercise, but the hard heartbeat where my shirt is bouncing up and down. No pain just pounding.
  2. F

    hard heartbeat/ lower than normal blood pressure

    Need some help, please. Two and half years ago I had really bad side effects from an antibiotic. One of the many effects is that it has damaged my autonomic nervous system. A month and half ago I took a supplement and had a reaction. Went to my naturopath and found I had a viral infection in my...
  3. F

    Heart beat feeling like it is pounding very hard...feeling and hearing each beat

    Did this ever go away? I have been having this now for about three weeks. It's scary. I had a virus a month and half ago that is gone now, but heart pounds at rest and when I am sitting. Went to the ER last Wed night with chest pain and hard heartbeat and thought I was having a heart attack...