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

    WOW I have literally had the exact same experiences. The only way I can get it to stop is to do cardio EVERYDAY. I normally ride my bike to work everyday. I'm currently on vacation and in only a few days it got bad enough that I only got 3 hours of sleep last night. I couldn't take anymore so I...