Patients with postural orthostatic tachycardia syndrome treated with ivabradine have better heart-rate control when standing. HealthDay News — Ivabradine lowers heart rate (HR) and relieves symptoms ...

If you’re new to the world of POTS, whether that’s because of its newfound connections with Long COVID-19, or its recent momentum on social media, you’ve probably come across the long list of symptoms ...

Postural orthostatic tachycardia syndrome (POTS) is a disorder that occurs when your heart rate increases rapidly after you sit up or stand. There’s no cure for POTS, but medications and lifestyle ...

POTS is when the heart rate increases very quickly after getting up from sitting or lying down. Symptoms can include dizziness, feeling faint, heart palpitations, and more. Symptoms of postural ...

Tachycardia refers to a fast resting heart rate, usually over 100 beats per minute (bpm) in adults. Some people experience no symptoms, but others may notice palpitations and lightheadedness, among ...

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Atrioventricular reentrant tachycardia (AVRT) is a rhythm problem in your heart that makes it beat too fast. It results from an extra connection between your upper and lower chambers. You might hear ...