An irregular and/or unusually fast heart rate (palpitations)

An irregular or unusually rapid heartbeat, often referred to as palpitations, can be linked to several health issues. If you notice this symptom, it's important to seek advice from a healthcare professional.

When to seek medical help

If your an irregular and/or unusually fast heart rate (palpitations) is severe, sudden, or accompanied by other concerning symptoms, seek urgent medical attention. Always consult a healthcare professional if you are concerned.

Conditions related to an irregular and/or unusually fast heart rate (palpitations)

Overactive thyroid (hyperthyroidism)

Learn about hyperthyroidism, also known as an overactive thyroid, including its symptoms, when to consult your GP, available treatments, and the underlying causes.

Learn more