Guide

Heart palpitations: when they are harmless and when to get checked

Palpitations can feel like pounding, fluttering, a skipped beat, or a clearly faster pulse than usual. A single extra beat at rest is common and often harmless. A...

Guide

Palpitations can feel like pounding, fluttering, a skipped beat, or a clearly faster pulse than usual. A single extra beat at rest is common and often harmless. A new, prolonged, irregular, or exercise-related episode deserves more attention.

What matters most is how it starts, how long it lasts, and whether anything else happens at the same time. Chest pain, shortness of breath, fainting, or a very poor general condition are not suitable for home monitoring.

What palpitations can feel like#

A skipped beat often feels like one hard thump or a brief pause followed by a stronger beat. A fast episode that starts and ends abruptly can be a different rhythm problem. Some people notice palpitations mostly when lying down, when tired, or during stress.

The context is useful. Fever, dehydration, caffeine, energy drinks, alcohol, poor sleep, and heavy exercise can all make the heartbeat more noticeable. If the episodes always follow the same trigger and settle quickly, that is helpful information, but it does not replace assessment if the pattern changes.

What you can note down#

Write down when the palpitations started, how long they lasted, what you were doing just before they began, and whether you also had dizziness, chest discomfort, or breathlessness. It is also useful to note whether the pulse feels regular or irregular when you check it at the wrist.

If the problem is mild and your general condition is good, it may help to reduce caffeine, drink enough fluids, and make sure sleep and recovery are not being neglected. That is most useful when the episodes are clearly linked to a temporary strain.

What else can matter#

Palpitations can be more relevant if there is heart disease, thyroid disease, anaemia, high blood pressure, or a family history of serious rhythm problems at a young age. Some cold and allergy products can also make the heart feel more noticeable.

If the palpitations come with reduced exercise tolerance, unusual breathlessness, or a clear drop in general fitness, the issue deserves a more complete review.

When to seek care#

Seek care if palpitations are new, recur often, last longer than usual, feel clearly irregular, or start during exercise. Get urgent help if they come with chest pain, shortness of breath, fainting, severe weakness, or a very poor general condition.

Further reading and sources#

Further reading: