What is it?
Postural Orthostatic Tachycardia Syndrome (POTS) is a condition where the heart rate increases abnormally when standing up from a lying position. It is part of a group of disorders called autonomic dysfunction (or dysautonomia).
Common Symptoms
- Dizziness or lightheadedness when standing
 - Rapid heartbeat or palpitations
 - Fainting or near-fainting
 - Fatigue
 - Brain fog or difficulty concentrating
 - Shortness of breath
 
Why it Matters
Although not life-threatening, POTS can cause significant disability and reduced quality of life. Identifying it correctly helps patients avoid unnecessary tests and receive tailored management.
How it’s Diagnosed
- Clinical history and physical exam
 - Tilt table testing (gold standard)
 - Heart rate and blood pressure monitoring with posture changes
 - Exclusion of other causes (thyroid disease, anemia, dehydration)
 
Treatment Options at Flow Heart & Vascular
- Lifestyle modifications (hydration, increased salt intake, compression stockings)
 - Exercise and physical therapy programs
 - Medications to regulate blood pressure and heart rate when needed
 - Counseling and coordination with specialists for complex dysautonomia cases
 
Schedule an Appointment
If you have frequent dizziness, rapid heartbeats when standing, or fainting spells, schedule an evaluation at Flow Heart & Vascular today.

