What is pots

Last updated: April 1, 2026

Quick Answer: POTS (Postural Orthostatic Tachycardia Syndrome) is a condition where heart rate increases abnormally upon standing, causing symptoms like dizziness, fainting, and rapid heartbeat. It primarily affects blood circulation regulation in the body.

Key Facts

Overview

POTS (Postural Orthostatic Tachycardia Syndrome) is a form of dysautonomia, a dysfunction of the autonomic nervous system. The condition manifests as an excessive increase in heart rate when a person changes position from lying or sitting to standing. While not immediately life-threatening, POTS can significantly impact quality of life and daily functioning.

Symptoms and Manifestations

Common POTS symptoms include:

Causes and Risk Factors

The exact cause of POTS remains unclear, but it often develops after a viral infection, pregnancy, surgery, trauma, or prolonged immobility. Genetic predisposition may also play a role. The condition appears more frequently in women aged 15-50, though it can affect anyone. Some cases are associated with underlying conditions like hypermobility syndromes or autoimmune disorders.

Diagnosis and Medical Management

Diagnosis typically involves a tilt table test or active stand test measuring heart rate response to position changes. Blood tests and autonomic function tests may be performed to rule out other conditions. Treatment focuses on increasing blood volume and improving blood return to the heart through increased water and salt intake, compression garments, and physical conditioning. Medications like fludrocortisone or beta-blockers may be prescribed in some cases.

Living with POTS

While POTS is chronic, many people manage symptoms effectively through lifestyle modifications. These include staying hydrated, consuming adequate salt, avoiding prolonged standing, elevating legs while seated, and gradual exercise programs. Support groups and medical expertise from autonomic specialists are valuable resources for POTS patients seeking better symptom management and improved quality of life.

Related Questions

What is dysautonomia?

Dysautonomia is a dysfunction of the autonomic nervous system, which controls involuntary bodily functions like heart rate and blood pressure. POTS is one type of dysautonomia that specifically affects blood circulation regulation.

Can POTS be cured?

Currently, there is no cure for POTS, but symptoms can be effectively managed through lifestyle changes, hydration, salt intake, compression garments, and sometimes medication. Many people experience improvement or remission over time.

Is POTS dangerous or life-threatening?

POTS is rarely immediately life-threatening, but can cause fainting and significantly impact daily activities. Serious complications are uncommon, though the condition requires proper management to prevent falls and injuries from syncope.

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Sources

  1. Wikipedia - POTS CC-BY-SA-4.0
  2. National Institutes of Health Public Domain
  3. Dysautonomia International Public Domain