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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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    Allergy diagnosis and treatment

    I have recently gone through allergy assessment and begun sublingual immunotherapy treatment (allergy drops). Since I have started the drops I have been even more exhausted. I am wondering if anyone else has had such an experience. Also, I have been reading about controversies surrounding the...