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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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palpitation

  1. kisekishiawase

    Tachycardia palpitation attack after sleep?

    I want to collect information about this condition since more than 15 years ago when it started. Its weird when i just woken up after sleeping(still on bed) i get this attack (tachy, palp) for some minutes. sometimes short sometimes long. And its not because of a dream. Im in relax state...
  2. soxfan

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

    I have had this problem for a while but it seems to be getting much worse. I think it is probably due to anxiety but not sure. Whenever I lay down afternoon or at night I can hear and feel my heart beating. It feels as though there is a sledge hammer in my chest pounding back and forth. It...