If you've been diagnosed with postural orthostatic tachycardia syndrome, you've probably heard that rest is essential. And while pacing yourself matters, staying sedentary long-term can actually make POTS worse. That's where POTS physical therapy comes in, and the research supporting it is genuinely encouraging.

At Mermaid Well, we specialize in working with people who have POTS or other forms of dysautonomia, helping them rebuild strength, improve circulation, and get back to doing what matters most. This post breaks down what physical therapy for POTS can look like, why it works, and what you might expect from a tailored program.

What Is POTS Syndrome?

Before diving into treatment, it helps to understand what you're dealing with. So what is POTS syndrome, exactly?

POTS stands for postural orthostatic tachycardia syndrome. It's a form of dysautonomia, meaning the autonomic nervous system (the part that regulates heart rate, blood pressure, digestion, and other involuntary functions) isn't working the way it should.

When someone with POTS moves from lying down to standing up, their heart rate spikes abnormally without a matching change in blood pressure. This triggers a cascade of symptoms: dizziness, brain fog, fatigue, heart palpitations, and sometimes fainting.

POTS is far more common than most people realize. It disproportionately affects women between the ages of 15 and 50, and it's increasingly recognized in people recovering from viral illness, including long COVID. It often coexists with conditions like Ehlers-Danlos syndrome, mast cell activation syndrome, and hypermobility spectrum disorder.

Why Physical Therapy Is One of the Best Treatments for POTS

What is the best treatment for POTS? There's no single answer, and most people do best with a multimodal approach including increased salt and fluid intake, compression garments, pacing strategies, and medication. Structured physical therapy plays a central role in that picture.

The reason comes down to physiology. People with POTS often have reduced blood volume, poor venous return, and deconditioning that compounds symptoms over time. A carefully designed physical therapy program addresses all three of those issues by gradually retraining the cardiovascular system to respond more appropriately to position changes and movement.

The key is that effective POTS physical therapy is tailored. It doesn't look like a standard rehab program. It has to account for symptom variability, orthostatic intolerance, and the real risk of pushing too hard too fast.

What Does Physical Therapy Do for POTS?

When people ask what does physical therapy do for POTS, the short answer is: quite a lot, when it's done right. A well-designed program may help:

  • Reduce the heart rate spike that occurs with position changes
  • Improve cardiac output and blood volume over time
  • Strengthen the muscle groups that support venous return
  • Rebuild exercise tolerance after deconditioning
  • Reduce symptom frequency and severity
  • Improve day-to-day function and overall quality of life

At Mermaid Well, our POTS and dysautonomia program incorporates physical therapy principles including graded exercise, mobility support, and pacing strategies to help you rebuild tolerance safely and at a pace that makes sense for your body.

What a POTS Physical Therapy Program Might Include

One of the most important things to understand about physical therapy for POTS is that it looks different from standard PT. A good POTS-informed therapist knows not to push through symptoms and understands that exercise needs to be introduced carefully and progressively.

Depending on your starting point and how your body responds, a program might include:

Safe aerobic and resistance training. Building cardiovascular fitness is a core goal of POTS rehabilitation. Aerobic work is often introduced at lower intensities and in positions that minimize orthostatic stress, progressing gradually as your tolerance improves. Resistance training, particularly for the lower body and core, supports the muscle pump that helps move blood back toward the heart.

Pool-based movement and aquatic therapy. Aquatic therapy is one of the most valuable tools available for people with POTS. The natural pressure of water supports circulation and reduces the cardiovascular strain of movement, making it possible to work your body in ways that might feel impossible on land. For patients who struggle to stand for more than a few minutes, the pool can be a genuinely transformative starting point.

Orthostatic training and posture support. Retraining your body to tolerate upright positions is a gradual process. This might include guided positional progressions, posture awareness work, and strategies for managing the transition from sitting or lying down to standing. Pacing strategies are woven throughout to help you build capacity without triggering crashes or prolonged symptom flares.

Managing Expectations: Progress Takes Time

It's worth being honest about the timeline. Meaningful improvement with POTS physical therapy typically takes months of consistent effort, not weeks. That's not a flaw in the approach. It reflects the reality of how cardiovascular deconditioning works and how long the autonomic nervous system takes to adapt.

Early on, you may feel worse before you feel better. This is normal with any exercise-based intervention in POTS. The key is working with a provider who understands this, who can adjust your program based on how you're actually responding, and who won't mistake a symptom flare for a sign that exercise isn't right for you.

Patients who stay consistent with a well-designed program consistently report improvements in stamina, symptom frequency, and the ability to participate in daily activities that POTS had taken off the table.

Ready to Take the Next Step?

Living with POTS is genuinely hard. The unpredictability, the invisible nature of the condition, and the shortage of providers who truly understand it can make the whole journey feel exhausting before it even starts.

If you're ready to explore what a thoughtful, POTS-informed physical therapy program could do for you, we'd love to connect. Learn more about our approach to POTS and dysautonomia care at Mermaid Well, or reach out to schedule a consultation. You deserve care from people who understand what you're going through and know how to help.