https://www.repairmywindowsanddoors.co.uk/window-doctor-bromley/ Why It's Important to See a Doctor Premature ventricular contractions (PVCs) are a form of irregular heartbeats. These extra beats are typically not dangerous and can go away by themselves. To diagnose PVC, doctors will listen to your heartbeat and check other vital indicators. They might order a Holter monitor which is a device that records your heart's electrical impulses over a period of 24 to 48 hours. They may also order blood tests for checking your thyroid hormones and electrolyte levels. Diagnosis PVCs happen when electrical impulses from the lower chambers of the heart, or ventricles, misfire through a structure known as the SA node. This causes the next heartbeat to delay, which can cause the sensation of racing or skipped beats. PVCs can be seen in one pattern or repeated patterns. Doublets are PVCs that occur in a series of. Ventricular tachycardia can be described as three or more consecutive ones. Some people do not experience any symptoms, while others experience heart palpitations. It can be felt as an unsteady heartbeat or a skipping heartbeat. Other symptoms include dizziness, fatigue, or a feeling of being unwell. A lot of people who have occasional PVCs don't need any treatment. If a person experiences frequent episodes, doctors might suggest a change to lifestyle or diet including a reduction in caffeine, alcohol and stress. They may prescribe medications such as beta-blockers or calcium channel blockers to lower blood pressure and slow the heart rate. Doctors will ask about the person's medical history and conduct a physical exam to check their general health. They may also use an electrocardiogram (ECG) to get an image of the heart's electrical activity or a Holter monitor that is worn for longer periods and monitors the heart's rhythms over time. In certain instances doctors may request blood tests to check for an electrolyte imbalance or toxic effects from drugs. Occasionally,