• 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.

Immunology, Inflammation, Allergies

Do you have recurrent sore throats, flu-like symptoms, and tender lymph nodes? Do you have reactions to immunizations? Want to discuss allergies or the immune system? This is the place to discuss these symptoms. (Some symptoms similar to allergic reactions are also discussed in the "Mast Cell Activation (MCAS)" forum.)