Postural Orthostatic Tachycardia Syndrome, or POTS, dizziness upon standing, is often called “the invisible illness” – and nearly every symptom is subjective.  It’s important to remember that although dizziness is the trademark symptom, POTS does a lot more than just make someone dizzy. Postural Orthostatic Tachycardia Syndrome (POTS) is largely misunderstood by nearly everyone, including many doctors. So far,  only a small number of Functional Medicine physicians are probably aware and educated about POTS.   What Is POTS Syndrome? POTS is…