https://www.repairmywindowsanddoors.co.uk/window-doctor-welwyn-garden-city/ Why It's Important to See a Doctor Premature ventricular contractions (PVCs) are a form of irregular heartbeat. These extra beats are usually not harmful and will disappear on their own. To determine PVC doctors listen to your heartbeat and check other vital indicators. They may also order a Holter Monitor, which captures the electrical impulses of your heart over a period of between 24 and 48 hours. They can also order blood tests to check your electrolyte levels and thyroid hormones. Diagnosis PVCs are caused by electrical impulses from the heart's lower chambers ventricles, or lower chambers, fail to pass through a structure known as the SA node. This causes the next heartbeat to be delayed, leading to a feeling like the heart is fluttering or skips beats. PVCs can be seen as a single event or in repeated patterns. Doublets are two consecutive PVCs. Ventricular tachycardia refers to three or more consecutive ones. Some people are not experiencing any symptoms, whereas others experience heart palpitations. This can feel like a pounding heartbeat or a slurred heartbeat. Other typical symptoms include fatigue and dizziness, as well as a feeling of being sick. Many people with occasional PVCs don't require any treatment. If a patient is experiencing frequent episodes, a physician might recommend a change in the diet or lifestyle. For example, limiting caffeine and stress as well as alcohol. They may prescribe medications such as beta-blockers or calcium channel blockers to lower blood pressure and slow the heart rate. Doctors will inquire about their medical history, and then perform an examination to check on their general health. They may also employ an electrocardiogram (ECG) to get an image of the heart's electrical activity, or a Holter monitor that is worn for longer durations and records the heart's rhythms over time. In certain cases, doctors may order blood tests to determine if ther