Sinus Tachycardia Sinus tachycardia is a normal increase in the heart rate. Your doctor should consider and treat the cause of your sinus tachycardia, rather than just treating the condition. Simply slowing the heart rate could cause more harm if your rapid heartbeat is a symptom of a more serious or long-term problem. This type of arrhythmia may be either well-tolerated or life-threatening, requiring immediate diagnosis and treatment.
The seriousness depends largely on whether other cardiac dysfunction is present and on the degree of the ventricular tachycardia. These disorders can include:. The cause of your ventricular tachycardia will inform your treatment options. Possible approaches include:. Written by American Heart Association editorial staff and reviewed by science and medicine advisers.
See our editorial policies and staff. It is the most common heart rhythm problem in children and young people. Many people first experience it between the ages of 25 and 40 years. An episode may last from a few minutes to several hours.
It is not usually serious, but, in extreme cases, it can lead to unconsciousness and cardiac arrest. This causes the chambers to contract rapidly and irregularly. This is known as atrial fibrillation A-fib. Most people with A-fib also have another heart condition.
It is more likely to affect those over the age of 65 years. Consuming alcohol and smoking tobacco may contribute, as might hypertension and sleep apnea. How can diet help with A-fib? Find out here. This is similar to A-fib, but the rhythms are more organized.
Many people have both A-fib and atrial flutter. Abnormal electrical signals in the lower chambers result in a rapid heart rate.
This can result from cardiovascular problems, such as a previous heart attack, and the use of certain drugs. The speed of the heartbeat does not allow the ventricles to fill and contract properly, thereby reducing blood supply to the body. Ventricular fibrillation V-fib is a serious cardiac disturbance. The ventricles quiver instead of beating, resulting in poor blood supply to the body. V-fib is a medical emergency. If a normal heart rhythm does not return quickly, blood circulation can cease, which can lead to death.
These tests may include:. Some of the complications of tachycardia can include :. Tachycardia refers to rapid heart rhythms. Some causes include heart disease and various lifestyle factors. It is possible to have tachycardia without symptoms, but it can lead to complications, such as heart attack or stroke.
Anyone who has concerns about their heart health should seek medical advice, as early treatment can help prevent long-term and possibly life threatening complications. Find out more about the causes of heart palpitations here.
Bitter orange: People might use bitter orange for heartburn, nasal congestion, weight loss, appetite suppression or stimulation, and athletic performance. Certain studies state that it can cause rapid heartbeat; however, the results were inconclusive.
Valerian: Valerian is a supplement used for anxiety, insomnia, depression, premenstrual syndrome, headache, and menstrual issues. Side effects of taking valerian can include heart disturbances, such as a rapid heartbeat, headache, upset stomach, uneasiness, excitability, mental dullness, and insomnia. Ginseng: Ginseng is promoted as a general tonic to improve wellbeing.
However, ginseng has side effects that can include increased heartbeat, insomnia, menstrual problems, breast pain, headache, digestive problems, and high or low blood pressure. Learn which supplements can lower blood pressure here.
A person who experiences an increased heart rate due to caffeine, alcohol, nicotine, or illegal stimulants should try reducing the amount they consume. If a person is dependent on a particular drug, they should consider speaking to a healthcare worker or counselor to discuss treatment options. If a person has a rapid heart rate after taking certain medications or supplements, they can speak to their doctor to see if there is an alternative medication they can take. Learn more about drug abuse here.
An increase in heart rate may occur during pregnancy. This can happen because the heart has to pump blood to the placenta and around the body.
The same study also found that the average heart rate increased throughout pregnancy. Additionally, once a person goes through menopause , they have an increased risk of coronary heart disease. The British Heart Foundation notes that a person in the postmenopausal phase of their life may feel that their heart is racing. Learn more about hormonal imbalance here. A person who is pregnant or postmenopausal should speak with their doctor if they are concerned about their increased heart rate.
Learn about HRT here. What is sinus rhythm? Learn how it differs from heart rate and what different rhythms could mean. Health Conditions Discover Plan Connect.
Medically reviewed by Dr. Payal Kohli, M. What's a normal rate? What is a dangerous rate? Check your own heart rate What increases heart rate? How to check your own heart rate. What factors increase heart rate? Seeing a doctor. What you can do for your heart rate. Understanding Heart Palpitations After Eating. Read this next. Medically reviewed by Gerhard Whitworth, R. Medically reviewed by Daniel Bubnis, M.
Medically reviewed by Debra Sullivan, Ph.
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