WebJan 21, 2024 · As with other drugs, Synthroid can cause side effects. Read on to learn about potential common, mild, and serious side effects of the medication. For a general overview of Synthroid, including ... WebOct 6, 2024 · Most of us don’t think twice about standing up, but for people affected by postural orthostatic tachycardia syndrome (POTS), standing can provoke lightheadedness and a racing heartbeat. While some people with POTS will require medications, most will improve with some specific dietary and behavioral changes.
Premature Atrial Contractions: Causes, Symptoms, Diagnosis ... - WebMD
WebMitral valve prolapse is a type of heart valve disease that affects the valve between the left heart chambers. The flaps (leaflets) of the mitral valve are floppy. They bulge backward … WebJan 6, 2024 · In AFib, the two upper chambers of the heart beat irregularly. This causes the lower chambers of the heart not to properly fill with blood. While some people with atrial fibrillation experience no or few symptoms, the event can cause palpitations, lightheadedness, dizziness, shortness of breath, poor exercise tolerance, and chest … inzaghi footballer
Heart block: Types, causes, symptoms, and risk factors …
WebAtrial fibrillation. Atrial fibrillation (A-fib) is an irregular and often very rapid heart rhythm (arrhythmia) that can lead to blood clots in the heart. A-fib increases the risk of stroke, … WebHow atrial fibrillation feels varies from person to person. Some patients notice palpitations and irregular heartbeats and are immediately aware when atrial fibrillation starts. Others … WebFeeling dizzy or lightheaded. These symptoms can happen within an hour before having a cardiac arrest. In some cases, these symptoms might not appear at all, and a person … on screen keyboard frozen