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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. K

    Heart Beat/Pounding in Chest Rapid changes

    Hello. I have been experiencing strong heart pounding in my chest for about 2 weeks. It also speeds up, slows down and goes away without warning. Sometimes I feel my blood pressure rise, a few times I went and had it taken. It ranged from 80/50 to 149/99. Of course, the higher one was new to me...
  2. K

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

    Hello. I have been experiencing strong heart pounding in my chest for about 2 weeks. Sometimes I feel my blood ressure rise, a few times I went and had it taken. It ranged from 80/50 to 149/99. Of course, the higher one was new to me. I am 46 year old female, I have smoked most of my life, but...
  3. K

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

    Hello. I have been experiencing strong heart pounding in my chest for about 2 weeks. Sometimes I feel my blood ressure rise, a few times I went and had it taken. It ranged from 80/50 to 149/99. Of course, the higher one was new to me. I am 46 year old female, I have smoked most of my life, but...