Congenital heart diseases – defined as heart problems with the heart’s structure that exist since birth.Hypertrophic cardiomyopathy –a disease in which the heart muscle becomes abnormally thick or hypertrophied.Acute myocardial infarction or a heart attack – a life-threatening condition when blood flow decreases or stops to a part of the heart, causing damage to the heart muscle.tea, coffee, soft drinks, energy drinks and alcohol. Illicit drugs or substances that stimulate the heart.Severe diarrhea that leads to electrolyte imbalance.Thyrotoxicosis and hyperthyroidism defined as an excess of thyroid hormone in the body.Heavy blood loss or excessive bleeding induced anemia.Numerous possible causes can induce a rapid heartbeat. In addition to abnormal heart rates, irregular heart rhythms can also be a potential sign of cardiac arrhythmias. Tachycardia is caused by the disruptions to the normal electrical impulses that control the rate of heart’s pumping action. A rapid heartbeat is noticed by the feeling of the heart which is pounding or fluttering much faster than normal. When the heart beats more than 100 times each minute, that is considered a rapid heartbeat or tachycardia. Normal hearts beat 60 – 100 times every minute. If it is left untreated, tachycardia can disrupt heart function, resulting in serious complications, including heart failure and sudden cardiac arrest. If a rapid heart rate presents, medical assistance provided by a cardiologist must be sought immediately in order to get it diagnosed and treated in a timely manner before the condition progresses. However, it can substantially result from a wide range of diseases and disorders. Sometimes, it is normal for heart rates to temporarily rise during exercise, physical exertion or as a response to normal physiological stress or trauma. A registered nurse is available 24 hours a day, 7 days a week.ĬHECK YOUR SYMPTOMS - Use the Symptom Checker and find out if you need to seek medical help.įIND A HEALTH SERVICE - The Service Finder can help you find doctors, pharmacies, hospitals and other health services.A rapid heartbeat is a condition in which the heart beats faster than regular rates. You can call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). your heart is racing, and the rhythm is irregular.If my resting heart rate is fast, is it dangerous?Ī fast-resting heart rate (higher than 100 beats per minute) can be a sign of problems. If you are not sure, or if you have been feeling faint, dizzy or short of breath, see your doctor. But a slow pulse could also be a sign of problems. People can have a resting heart rate of 40 if they are very fit. If my resting heart rate is slow, is it dangerous? The only way to check blood pressure is to measure it directly. Your resting heart rate is not an indication of your blood pressure. If my resting heart rate is normal, is my blood pressure normal? Body position - for example, whether you are sitting up or lying down.Time of day - your heart rate tends to be lower at night.Substance use - alcohol, caffeine and smoking can all affect your heart rate.Medicines - some medicines can decrease your resting heart rate (for example, beta blockers), While other medicines can increase it (for example, thyroid medicines).Emotions - when you feel stressed or overly excited your heart beats faster.Air and body temperature - on hot days, your heart needs to pump more quickly.Fitness level - your resting heart rate may be lower if you're very fit.Physical activity - if you've been moving around a lot, your heart rate will increase.Sex - heart rate is generally higher in females than males.Age - as you get older the rate and regularity of your pulse can change.Many people now monitor their heart rate with a wearable heart rate monitor, activity tracker or smart watch. To check your heart rate manually, feel for your pulse at the thumb side of your wrist. Usually, a lower resting heart rate means your heart is working more efficiently and is more fit.įor example, an athlete might have a resting heart rate of around 40 beats a minute. What is a normal resting heart rate?įor adults, a normal resting heart rate ranges between 60 and 100 beats a minute. Knowing yours can give you an important sign of your heart health. Resting heart rate varies from person to person. Your resting heart rate, or pulse, is the number of times your heart beats per minute when you are at rest - such as when you are relaxed, sitting or lying down. Related information on Australian websites.If my resting heart rate is fast, is it dangerous?.If my resting heart rate is slow, is it dangerous?.If my resting heart rate is normal, is my blood pressure normal?.Which factors can influence heart rate?.
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