Posted 12/7/2021 8:27 PM (GMT -5)
It took me a super long time to tell the difference between MCAS, herx, and flare. Some of the symptoms I finally connected to MCAS - burning, numbness, or itching that occurs during or after eating; burning in the tops of my feet and toes. I also get increases in sensitivities to chemicals, mold, and EMF.