
Medication
Generally speaking, for adults, a heart rate of more than 100 beats per minute (BPM) is considered too fast. View an animation of tachycardia. Atrial or supraventricular tachycardia (SVT) is a fast heart rate that starts in the upper chambers of the heart.
Procedures
A rapid heartbeat can be normal, or it can result from a disease, disorder or other harmful condition. The heart pumps blood to the lungs and the rest of the body by contracting its four chambers. The two upper chambers are the atria and the two lower chambers are the ventricles.
Nutrition
Certain types of rapid heartbeats or cardiac arrhythmias are serious or immediately life threatening. Seek immediate medical care (call 911) if you think that you, or someone you are with, have a rapid heartbeat with dizziness, fainting, or change in alertness, chest pain, or shortness of breath.
How fast is too fast for a heart rate?
It is particularly useful to perform an EKG during the period of fast heart rate as it may help clinch the diagnosis if there is a cardiac cause. Blood work – Basic blood tests will be performed to rule out anemia or electrolyte abnormalities, thyroid function testing may be performed. Other testing may be performed as indicated.
Is it normal to have a rapid heartbeat?
When to go to the hospital for a rapid heartbeat?
What to do if your heart rate is too fast?
Explore

What heart rate is dangerously fast?
You should visit your doctor if your heart rate is consistently above 100 beats per minute or below 60 beats per minute (and you're not an athlete), or you're also experiencing: shortness of breath. fainting spells. lightheadedness or dizziness.
Should I go to the ER if my heart rate is over 100?
If you're sitting down and feeling calm, your heart shouldn't beat more than about 100 times per minute. A heartbeat that's faster than this, also called tachycardia, is a reason to come to the emergency department and get checked out.
How do you treat a heart that beats too fast?
If you think you're having an attack, try these to get your heartbeat back to normal:Breathe deeply. It will help you relax until your palpitations pass.Splash your face with cold water. It stimulates a nerve that controls your heart rate.Don't panic. Stress and anxiety will make your palpitations worse.
How do you tell if your heart is beating too fast?
Want to check if your fast pulse rate is in the normal range? Set a timer to one minute, find your pulse, and count your heartbeats during that minute. A normal heart rate is between 60 and 100 beats per minute. A racing pulse is one that's faster than 100 beats; this is called tachycardia.
How long is too long for tachycardia?
You shouldn't be alarmed, but you might want to check in with your doctor. The symptoms usually last an average of 10 to 15 minutes. You may feel a rapid heartbeat, or palpitations, for just a few seconds or for several hours, though that's rare. They may appear several times a day or only once a year.
Is 104 heart rate high?
Generally speaking, for adults, a heart rate of more than 100 beats per minute (BPM) is considered too fast.
Is 110 heart rate normal?
Tachycardia refers to a high resting heart rate. In adults, the heart usually beats between 60 and 100 times per minute. Doctors usually consider a heart rate of over 100 beats per minute to be too fast, though this varies among individuals. Factors such as age and fitness levels can affect it.
What happens when your heart beat 200 BPM?
So, more than 200 beats per minute heart rate during exercise is dangerous for you. If you develop palpitations, an irregular heart rate, shortness of breath, or chest pain, you need to seek medical help right away. This could be a sign of an impending heart attack or other life-threatening heart problems.
How do you slow down a racing heart?
Home remedies to relieve heart palpitationsPerform relaxation techniques. Share on Pinterest Studio Firma/Stocksy. ... Reduce or eliminate stimulant intake. Symptoms may become noticeable after using a stimulant. ... Stimulate the vagus nerve. ... Keep electrolytes balanced. ... Keep hydrated. ... Avoid excessive alcohol use. ... Exercise regularly.
Is 120 pulse rate normal?
According to the American Heart Association, a normal adult resting heart rate is between 60 beats per minute (BPM) and 100 BPM for people 15 years and older. A resting pulse rate of 120 BPM in adults would be considered high.
When should I worry about a high resting heart rate?
A number of things can cause a rapid heart rate (tachycardia). If you feel like your heart is beating too fast, make an appointment to see a health care provider. Seek immediate medical help if you have shortness of breath, weakness, dizziness, lightheadedness, fainting or near fainting, and chest pain or discomfort.
Does Covid 19 increase your resting heart rate?
After you have had COVID-19, if you are experiencing a rapid heartbeat or palpitations, you should contact your doctor. A temporary increase in heart rate can be caused by a lot of different things, including dehydration. Make sure you are drinking enough fluids, especially if you have a fever.
Why is my resting heart rate so high?
Many conditions can cause a high resting heart rate, which may include being sick, anemia, overactive thyroid, anxiety or panic attacks, too much alcohol/caffeine/nicotine, overuse of some over-the-counter (OTC) decongestants, stress, fear, low blood sugar (hypoglycemia), low blood pressure (hypotension), illegal drugs ...
What could cause rapid heart rate?
Stress, exercise, or even too much alcohol or caffeine can cause your heart to beat faster than normal. But if your heart races a lot—or if you notice your heartbeat is often irregular—then you should see a doctor.
What is the name of the fast heart rate?
Atrial or supraventricular tachycardia (SVT) is a fast heart rate that starts in the upper chambers of the heart. Some forms of this particular tachycardia are paroxysmal atrial tachycardia (PAT) or paroxysmal supraventricular tachycardia (PSVT).
What is the name of the condition where the heart beats faster than normal?
Sinus tachycardia is a normal increase in the heart rate. In this condition, the heart’s natural pacemaker, the sinoatrial (SA) node, sends out electrical signals faster than usual. The heart rate is faster than normal, but the heart beats properly.
What happens when the heart is atrial or supraventricular?
With atrial or supraventricular tachycardia, electrical signals in the heart’s upper chambers fire abnormally. This interferes with electrical impulses coming from the sinoatrial (SA) node, the heart’s natural pacemaker. The disruption results in a faster than normal heart rate.
What is ventricular tachycardia?
Ventricular tachycardia is most often associated with disorders that interfere with the heart’s electrical conduction system. These disorders can include: Lack of coronary artery blood flow, depriving oxygen to heart tissue. Cardiomyopathy distorting the heart’s structure. Medication side effects.
What is SVT in medical terms?
People who smoke heavily. Atrial or SVT is less commonly associated with heart attack or serious mitral valve disease.
Which profile is most likely to have atrial or supraventricular tachycardia?
A profile for atrial or SVT. In general, those most likely to have atrial or supraventricular tachycardia are: Children (SVT is the most common type of arrhythmia in kids) Women, to a greater degree than men. Anxious young people. People who are physically fatigued.
What happens when the heart is tachycardic?
In cases of ventricular tachycardia, electrical signals in the heart’s lower chambers fire abnormally. This interferes with electrical impulses coming from the sinoatrial (SA) node, the heart’s natural pacemaker. The disruption results in a faster than normal heart rate.
What is rapid heartbeat?
A rapid heartbeat (tachycardia) is a type of cardiac arrhythmia. There are different types of rapid cardiac arrhythmias, including: Atrial fibrillation (AF) is caused by an irregular, rapid quivering of the atria, the upper chambers of the heart. AF can result in ineffective pumping of blood, pooling of blood in the atria, ...
What are the signs of a life threatening condition?
Serious symptoms that might indicate a life-threatening condition. A rapid heartbeat ( cardiac arrhythmia) may occur with other symptoms that can indicate a serious or life-threatening condition that should be immediately evaluated in an emergency setting.
What are the two upper chambers of the heart?
The heart pumps blood to the lungs and the rest of the body by contracting its four chambers. The two upper chambers are the atria and the two lower chambers are the ventricles. The sinus node, a small group of cells in your right atrium, transmits an electrical impulse through the heart, causing the atria to contract.
What causes VT?
VT can be caused by a variety of conditions, such as heart disease. Certain types of rapid heartbeats or cardiac arrhythmias are serious or immediately life threatening.
Why is it so hard to count pulses?
However, in some types of serious rapid heartbeats, such as atrial fibrillation, it may be difficult to feel and count an accurate pulse because the heart is not pumping blood effectively enough to produce a strong pulse.
What is the average heart rate?
The average adult resting heart rate falls within the range of 60 to 80 beats per minute. Your heart rate is affected by many factors, including age, general physical condition, aerobic conditioning, and altitude. Infants and children normally have a more rapid heartbeat than adults. A rapid heartbeat can also be caused by many diseases, ...
How long does a VT episode last?
Episodes may last from several minutes to several hours. Ventricular tachycardia (VT) originates in the ventricles, the lower chambers of the heart. VT is life threatening because the heart contracts before filling with enough blood, resulting in an inadequate blood flow to the brain and other parts of the body.
What is the name of the abnormally fast heartbeat that starts somewhere above the lower chambers of the heart?
Supraventricular tachycardia is an abnormally fast heartbeat that starts somewhere above the lower chambers of the heart (ventricles). It's caused by abnormal circuitry in the heart that is usually present at birth and creates a loop of overlapping signals. Ventricular tachycardia.
What causes a flutter in the atria?
Atrial flutter is caused by irregular circuitry within the atria. Episodes of atrial flutter may go away themselves or may require treatment. People who have atrial flutter also often have atrial fibrillation at other times. Supraventricular tachycardia (SVT).
What happens if you leave tachycardia untreated?
But if left untreated, tachycardia can disrupt normal heart function and lead to serious complications, including: Heart failure. Stroke. Sudden cardiac arrest or death. Treatments, such as drugs, medical procedures or surgery, may help control a rapid heartbeat or manage other conditions contributing to tachycardia.
What happens when the heart isn't restored to normal rhythm?
Ventricular fibrillation occurs when rapid, chaotic electrical impulses cause the lower heart chambers (ventricles) to quiver instead of pumping necessary blood to the body. This can be deadly if the heart isn't restored to a normal rhythm within minutes with an electric shock to the heart (defibrillation).
How long does tachycardia last?
Ventricular tachycardia episodes may be brief and last only a couple of seconds without causing harm. But episodes lasting more than a few seconds can become a life-threatening medical emergency.
What does it mean when your heart is tachycardia?
Heart palpitations — a racing, uncomfortable or irregular heartbeat or a sensation of "flopping" in the chest. Chest pain. Fainting (syncope) Some people with tachycardia have no symptoms, and the condition is only discovered during a physical examination or with a heart-monitoring test called an electrocardiogram.
What causes a fast heart rate?
Tachycardia is caused by something that disrupts the normal electrical impulses that control the rate of your heart's pumping action. Many things can cause or contribute to a fast heart rate. These include:
How does an echocardiogram work?
An echocardiogram can help your doctor diagnose heart conditions. To complete a coronary angiogram, a catheter is inserted in an artery in your groin or arm and threaded through your blood vessels to your heart. Your doctor uses the angiogram to check for blocked or narrowed blood vessels in your heart.
What is an EKG?
An electrocardiogram (ECG or EKG) records the electrical signal from your heart to check for different heart conditions. Electrodes are placed on your chest to record your heart's electrical signals, which cause your heart to beat. The signals are shown as waves on an attached computer monitor or printer. An electrocardiogram, also called an ECG ...
How does ablation work?
Cardiac ablation is a procedure to scar or destroy tissue in your heart that's allowing incorrect electrical signals to cause an abnormal heart rhythm. Diagnostic catheters are threaded through blood vessels to your heart where they are used to map your heart's electrical signals. Ablation catheters transmit heat or cold to scar or destroy tissue. This illustration shows ablation catheters being applied near the pulmonary veins in a type of cardiac ablation called pulmonary vein isolation, which is often used to treat atrial fibrillation.
What is an ECG device?
Portable, or remote, ECG devices include: Holter monitor. This portable ECG device is carried in your pocket or worn on a belt or shoulder strap. It records your heart's activity for an entire 24-hour period, which provides your doctor with a prolonged look at your heart rhythms.
What is the procedure to treat tachycardia?
Open-heart surgery may be needed in some cases to destroy an extra electrical pathway causing tachycardia. Tachycardia may also be treated with a maze procedure. During this procedure, a surgeon makes small incisions in heart tissue to create a pattern or maze of scar tissue.
Why is scar tissue used for tachycardia?
Because scar tissue doesn't conduct electricity, it interferes with stray electrical impulses that cause some types of tachycardia. Surgery is usually used only when other treatment options don't work or when surgery is needed to treat another heart disorder. Tachycardia consultation at Mayo Clinic.
What is the purpose of an echocardiogram?
Echocardiogram. An echocardiogram checks how your heart's chambers and valves are pumping blood through your heart. An echocardiogram uses electrodes to check your heart rhythm and ultrasound technology to see how blood moves through your heart. An echocardiogram can help your doctor diagnose heart conditions.
What causes tachycardia after surgery?
Postoperative tachycardia may be a result of catecholamine release in response to surgical stress and could be related to conditions such as:
What are the symptoms of tachycardia?
In the U.S., 1 in every 4 deaths is caused by heart disease. See Answer
How can you prevent increased heart rate after surgery?
Here are some tips you can follow before and after the surgery to reduce the likelihood of postoperative tachycardia and other complications:
Is postoperative tachycardia normal?
Most of the time, postoperative tachycardia lasts for a short period, hours to days.
What should your resting heart rate be?
In general, though, the AHA says your resting heart rate — when you're sitting calmly and you're not ill — should normally be between 60 and 100 beats per minute. If you're a cancer patient or survivor and your resting heart rate goes above the normal range (called tachycardia), what might be the cause? Advertisement.
What are the factors that affect your risk of cardiovascular disease?
How many of these types of treatments you had. Whether you have other cardiovascular risk factors such as age, smoking, high blood pressure , diabetes or high cholesterol.
Can you get heart problems after cancer treatment?
According to American Society of Clinical Oncology guidelines, you may be at higher risk for developing heart problems after cancer treatment if you received chemotherapy that included medications called anthracyclines or a drug called trastuzumab, or if you had radiation treatment that could have affected your heart.
Can chemotherapy cause a high heart rate?
Chemo and High Heart Rate. The question here is whether cancer treatments such as chemotherapy can cause a racing pulse. "There aren't too many that can directly cause an elevated heart rate," says Dr. Armenian.
What is the procedure called when the heart is damaged by a movable catheter?
Cardiac ablation is a minimally invasive procedure in which a thin, movable catheter is introduced into the cardiac chambers, and the areas of the heart responsible for arrhythmia are destroyed. The abnormal tissue can be impaired or destroyed with heat (radiofrequency ablation) or extreme cold (cryoablation).
What is a leadless pacemaker?
There is a new form of pacemaker therapy which involves a miniaturized pacemaker placed entirely inside the chamber of the heart, called a leadless pacemaker. Another type is called a cardiac resynchronization therapy device, which is used specifically for people diagnosed with heart failure.
What is the most common type of arrhythmia?
Atrial fibrillation is the most common type of arrhythmia. It is a rapid heart rate caused by chaotic electrical impulses in the upper chambers of your heart. These signals result in rapid, uncoordinated, weak contractions.
What is a pacemaker?
Pacemakers are devices used to treat slow heart rhythms, also called bradyarrhythmias . A pacemaker can improve quality of life by preventing loss of consciousness and improving shortness of breath and fatigue. It can be a lifesaving treatment option for people who experience long pauses in the rhythm of their heart due to a condition called complete heart block.
What is it called when your heart beats fast?
Heart arrhythmia 101. A fast heart rate is common when people exercise or are feeling excited or nervous. But what is happening when your heart rhythm changes when you aren't expecting it? That condition is known as heart arrhythmia .
What to do if you have a heart attack?
Talk with your health care provider if you have concerns about your heart rhythm or heart health. Always call 911 if you are experiencing signs of a heart attack, including chest pain; pain spreading to the shoulders , neck or arms; lightheadedness; fainting; sweating; nausea; or shortness of breath.
Is atrial fibrillation a stroke?
It is more common with age and for people who are obese or have been diagnosed with heart disease, diabetes or sleep apnea. Atrial fibrillation is different than other forms of arrhythmia in several ways. It may increase your risk of stroke, so treatment plans often include a blood thinner to lower the risk of stroke.
What is the function of the vagus nerve?
The vagus nerve has many functions, including connecting your brain to your heart. Vagal maneuvers stimulate the vagus nerve, and may help regulate fast heartbeat. You can stimulate the vagus nerve at home, but you should get your doctor’s approval first.
What causes palpitations in the heart?
cardiac arrest if your palpitations are caused by arrhythmias and your heart isn’t beating efficiently. stroke if your palpitations are caused by atrial fibrillation. heart failure if your heart isn’t pumping well for a long period of time.
How to reduce heart rate?
Stop and take five deep breaths every 1-2 hours to help calm your mind and keep you relaxed. Keeping your general stress levels low can help you avoid episodes of fast heartbeat and lower your resting heart rate over time. Biofeedback and guided imagery are also effective options. 2.
How to stimulate the neura?
Here are a few ways you can stimulate the nerve: Take a cold shower, splash cold water on your face, or apply a cold towel or icepack to your face for 20-30 seconds. The “shock” of the cold water helps stimulate the nerve. Chant the word “Om” or cough or gag.
How to stop a pulse from climbing?
If you feel your pulse climb, reach for a glass of water. If you notice your urine is dark yellow, drink more fluids to prevent palpitations. 4. Restore electrolyte balance. Electrolytes help move electrical signals throughout your body. Electrical signals are important for the proper functioning of your heart.
What are some good sources of electrolytes?
sodium. Most of these electrolytes are best obtained from foods. Avocados, bananas, sweet potatoes, and spinach are great sources of potassium. To increase your intake of calcium, eat more dark leafy greens and dairy products. Dark leafy greens are also a great source of magnesium, and so are nuts and fish.
What is the best test for palpitations?
Your doctor may order further tests or refer to you a cardiologist. Tests for heart palpitations may include an electrocardiogram (EKG), which shows the electrical activity of your heart. You may also have an echocardiogram, which is an ultrasound test that helps your doctor visualize the different parts of your heart.

Overview
Symptoms
Causes
Risk Factors
Specialist to consult
Complications
Prevention
- When the heart beats too fast, it may not pump enough blood to the rest of the body. As a result, the organs and tissues may not get enough oxygen. In general, tachycardia may lead to the following signs and symptoms: 1. Sensation of a racing, pounding heartbeat or flopping in the chest (palpitations) 2. Chest pain 3. Fainting (syncope) 4. Lightheadedness 5. Rapid pulse rate 6…
Diagnosis
- Tachycardia is an increased heart rate for any reason. It can be a usual rise in heart rate caused by exercise or a stress response (sinus tachycardia). Sinus tachycardia is considered a symptom, not a disease. Tachycardia can also be caused by an irregular heart rhythm (arrhythmia). Things that may lead to tachycardia include: 1. Fever 2. Heavy alcohol use or alcohol withdrawal 3. Hig…
Treatment
- In general, growing older or having a family history of certain heart rhythm problems (arrhythmias) may increase the risk of arrhythmias that commonly cause tachycardia. Lifestyle changes or medical treatment for related heart or other health conditions may decrease the risk of tachycardia.
Clinical Trials
- Complications of tachycardia depend on: 1. The type of tachycardia 2. How fast the heart is beating 3. How long the rapid heart rate lasts 4. If there are other heart conditions Some people with tachycardia have an increased risk of developing a blood clot that could cause a stroke (risk is highest with atrial fibrillation) or heart attack. Your health care provider may prescribe a blood …
Lifestyle and Home Remedies
- The best ways to prevent tachycardia are to maintain a healthy heart and prevent heart disease. If you already have heart disease, monitor it and follow your treatment plan. Be sure you understand your treatment plan, and take all medications as prescribed. Lifestyle changes to reduce the risk of heart disease may help prevent heart arrhythmias that can cause tachycardia. Take the follow…
Alternative Medicine
Coping and Support
- The goals of tachycardia treatment are to slow a rapid heartbeat when it occurs and to prevent future episodes of a fast heart rate. If another medical condition is causing tachycardia, treating the underlying problem may reduce or prevent episodes of a fast heartbeat.
Preparing For Your Appointment
- Explore Mayo Clinic studiestesting new treatments, interventions and tests as a means to prevent, detect, treat or manage this condition.