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.

To become a member, simply click the Register button at the top right.

"Sick and Tired" Undiscovered podcast on PACE trial & CFS (by members of the Science Friday team)