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Heart Rate: Is sudden increase in heart beat an alarm bell? Know when it is normal and when you should immediately consult a doctor
Samira Vishwas | June 25, 2026 2:24 AM CST

Increased Heart Rate: Heart is one of the most important organs of our body. The heart does the work of supplying blood to every part of the body, hence its regular heartbeat is essential for life. However, sometimes people suddenly start feeling fast heartbeat, which causes panic. In such a situation, many people start linking it directly with heart attack.

What should be the normal heart rate?

According to health experts, the heart rate of a healthy adult person at rest usually remains between 60 to 100 beats per minute. At the same time, the heart rate of athletes or people who do regular exercise can also be lower than this. Therefore, it is not necessary that every fast heartbeat is a sign of some serious disease.

What are the reasons behind sudden increase in heartbeat?

Experts say that there can be many different reasons for increased heart beat. Sometimes this is a normal reaction of the body, while in some cases it may also indicate a health problem.

Exercise and physical activities also increase heart rate

When we run, climb stairs or do any kind of physical exertion, the body needs more oxygen. To meet this need, the heart pumps blood faster, which increases the heartbeat. This is considered a normal process.

Stress, anxiety and some habits can also be responsible

In case of mental stress, anxiety or panic, hormones are released in the body which speed up the heartbeat. Apart from this, large quantities of tea, coffee, energy drinkConsumption of nicotine or certain medicines can also cause increased heart rate.

Fever, thyroid and other diseases can also have an impact.

Even if there is infection in the body, fever or thyroid problem, the heart may have to work harder. In such cases the heart beat may be faster than normal. Therefore, persistent increased heartbeat should not be ignored.

Some heart problems can also become the reason

According to experts, the heartbeat can also become abnormally fast if there is a disturbance in the electrical system of the heart. Conditions such as atrial fibrillation and supraventricular tachycardia (SVT) can cause fast or irregular heartbeats. If such symptoms appear again and again, a doctor should be examined.

What to do if heart beat increases?

if suddenly heartbeat If you are feeling agitated, first try to remain calm. Taking deep and slow breaths can be beneficial. Drinking enough water, keeping the body hydrated, and reducing stress can also help.

You can get relief from these easy measures

Activities like yoga, pranayam and meditation are considered helpful in controlling heart rate. In some cases, coughing vigorously or splashing cold water on the face can also help in normalizing the heartbeat. However, if there are symptoms like chest pain, dizziness, shortness of breath or fainting along with fast heartbeat, medical help should be sought immediately.


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