What is postural orthostatic tachycardia syndrome (POTS)?

May 5, 2023 ... Fatigue is also common in the third trimester of pregnancy due to hormone changes and an increased heart rate. Many pregnant people also get ... Tachycardia (fast heart rate) is when your heart rate is 100 beats per minute or more at rest. Heart Chambers. What causes or increases my risk for tachycardia? Supraventricular tachycardia (SVT) is a condition where your heart suddenly beats much faster than normal. It's not usually serious, but some people may need ... Jun 14, 2019 ... There are times that having an elevated heart rate makes sense. For instance, if you are fighting a fever or getting over the flu, or are in the ... Jul 22, 2024 ... An electrical system in the heart controls the heart rate (heartbeat ... It is critical to have your symptoms checked out quickly in case it is a ... These are normal symptoms: Faster heart rate and breathing; shivering; cold ... Parents worry that a high fever will cause seizures or brain damage. A ... Jun 28, 2024 ... One common cause of a high heart rate would be overactivation of the sympathetic nervous system. Alternatively, the parasympathetic nervous ... The most common cause of tachycardia in children and teenagers is sinus tachycardia. This simply means that the sinus node is firing at a fast rate. Most of the ... Mar 24, 2023 ... But alcohol can lead to your heart rate temporarily jumping up in speed, and if it goes over 100 beats per minute, it can cause a condition ... A heart problem or other medical conditions may sometimes cause a fast heart rate. A fast heart rate may cause palpitations, chest pain or pressure ...