POTS, Dysautonomia & “Sympathetic Overload”: Why You Feel Wired-Tired (and What Can Help)
If you feel dizzy, wired-tired, or your heart races when you stand, this guide explains POTS, dysautonomia, and sympathetic overactivation—plus what typically helps.
Understanding POTS: What It Is, Why It Happens, and What Can Help
POTS can cause racing heart, dizziness, fatigue, and “crash” feelings when upright. Here’s a clear, evidence-based guide to diagnosis and support options.

