Allergic to Everything? Learn About MCAS, POTS, & South Carolina Climate Triggers You Can Control

South Carolina’s heat, humidity, and long allergy seasons can make MCAS and POTS symptoms flare relentlessly. If you feel worse every summer or on high-pollen days, it’s not in your head—your environment really does matter. This guide explains the triggers you can control and how a functional medicine approach in Irmo and Columbia, SC helps you stay ahead of flares.