Click the button below to listen to a brief AI audio overview of this page. It’s a helpful way to get started or to refresh your understanding if you’ve already explored this section.
Dysautonomia is a dysfunction of the autonomic nervous system (ANS) — the part of the body that automatically controls things like heart rate, blood pressure, digestion, and body temperature.
Postural Orthostatic Tachycardia Syndrome (POTS) is one of the most common forms of dysautonomia. It causes an unusually high heart rate when standing or changing positions, which can lead to dizziness, fatigue, brain fog, and sometimes fainting.
Rapid heartbeat when standing
Lightheadedness or fainting
Fatigue and brain fog
Nausea or bloating
Difficulty regulating body temperature
Poor sleep quality
Many people with POTS also have Ehlers-Danlos Syndrome (EDS) or Mast Cell Activation Syndrome (MCAS) — these conditions often overlap and contribute to complex, multi-system symptoms.
Hydration and salt (under medical advice)
Compression garments
Gentle physical therapy and pacing
Mind-body strategies to calm the ANS
Many people with Dysautonomia / POTS also deal with conditions like Ehlers-Danlos Syndrome (EDS) or Mast Cell Activation Syndrome (MCAS)
Tilt Table Test (PDF)
Symptom Tracker (PDF)
Managing POTS Video
Dysautonomia Support Groups
(Add these as buttons.)