Your heart races the moment you stand up. You feel dizzy, foggy, and exhausted for no clear reason. These moments are frightening, and they can leave you wondering what is wrong with your body.
For many people, the answer is tachycardia, a condition where the heart beats faster than normal. When that racing heartbeat happens specifically after standing, it may point to Postural Orthostatic Tachycardia Syndrome, or POTS. This condition affects an estimated 1 to 3 million Americans, and it is often missed for years.
You are not imagining your symptoms. And you are not alone. Below, we break down what POTS-related tachycardia looks like, why it matters, and how the right care can help you take back control of your day.
What Tachycardia Feels Like With POTS
A fast heartbeat is the hallmark of POTS. When you stand, your heart rate can jump by 30 beats per minute or more within ten minutes, according to the National Institutes of Health.
That surge does more than feel uncomfortable. It leaves you drained and unsteady. Many families first notice these changes after a viral illness, surgery, or a long hospital stay.
If a loved one is recovering at home and struggling with these episodes, home-based monitoring can make a real difference. Our team explains how in this guide to in-home recovery support, which walks through what to watch for during healing.
Common Symptoms to Watch For
- Racing heart on standing: Your pulse climbs quickly, even during simple tasks like getting out of bed.
- Dizziness or fainting: You feel lightheaded, especially in the morning or after meals.
- Fatigue that lingers: Rest does not seem to restore your energy.
- Brain fog: You struggle to focus, remember, or find words.
- Shakiness and nausea: Your body feels jittery and unsettled.
Why These Symptoms Deserve Attention
Ignoring a fast heartbeat is risky. Left unchecked, tachycardia can affect your daily life, your safety, and your peace of mind.
The good news is that POTS is manageable once it is properly identified. A trained cardiologist can rule out other heart conditions and confirm what is really happening.
When to See a Cardiologist
You should reach out for expert care if you notice:
- Frequent fainting or near-fainting spells
- A heartbeat that stays elevated at rest
- Symptoms that interfere with work, school, or caregiving
A thorough evaluation may include a tilt-table test, blood work, and heart monitoring. You can explore what a full workup involves through our cardiology services, designed to give you clear answers and a personalized plan.
Finding the Right Care in Brooklyn
Choosing a specialist can feel overwhelming when you are already tired and worried. You want someone who listens, explains things plainly, and treats you like a person, not a chart.
Finding the best cardiologist in Brooklyn often comes down to experience with complex conditions like POTS. Look for a provider who offers flexible appointments and coordinates with your other doctors.
For families managing care at home, our heart health resources offer simple steps to support a loved one between visits. And when you are ready, our specialized heart care team is here to help you move forward with confidence.
You do not have to face a racing heart alone. The right diagnosis brings relief, and the right support brings steadiness back to your life.
If your symptoms sound familiar, reach out today to our cardiology team by calling us at +1-718-367-2555 or walking into our clinic at 1797 Pitkin Avenue, Brooklyn, NY 11212 to schedule an evaluation and take the first step toward feeling like yourself again.




