Palpitations & Heart Rhythm Assessment

Palpitations — the sensation of an irregular, fast, or skipping heartbeat — are extremely common and often benign. However, some rhythm disturbances require diagnosis and treatment. Our packages provide rapid access to heart rhythm monitoring and specialist review.

Our Packages

From

£149.99

Clinician-matched heart rhythm packages

Not Sure Which Condition?

Take our 5-minute risk assessment and we’ll match you to the right investigation.

Our Packages

From

£149.99

Clinician-matched heart investigation packages

Not Sure Which Condition?

Take our 5-minute risk assessment and we’ll match you to the right investigation.

What Causes Palpitations?

Palpitations are the sensation of being aware of your heartbeat. People often describe them as a racing, fluttering, pounding, skipping, or irregular heartbeat. They may last for a few seconds or continue for several minutes or longer.

While palpitations are often harmless, they can sometimes be caused by abnormal heart rhythms (arrhythmias) that require medical assessment. They may occur at rest, during exercise, after caffeine or alcohol, during stress, or without any obvious trigger.

01 Atrial Fibrillation (AF)

The most common clinically significant heart rhythm disorder. In AF, the upper chambers of the heart beat rapidly and irregularly. AF affects around 1.4 million people in the UK and is a major cause of stroke because it can allow blood clots to form in the heart. AF is often paroxysmal (comes and goes) — making longer monitoring methods essential for diagnosis.

02 Supraventricular Tachycardia (SVT)

Episodes where the heart suddenly begins beating very rapidly due to abnormal electrical circuits. Episodes may start and stop suddenly, causing rapid pounding heartbeat, lightheadedness, chest discomfort, or shortness of breath.

03 Ventricular Ectopic Beats (PVCs)

Extra heartbeats originating from the ventricles, often described as a skipped beat followed by a strong thump. Very common and usually benign, but frequent ectopic beats may require assessment.

04 Ventricular Tachycardia (VT)

A more serious abnormal rhythm originating from the ventricles. VT can cause sustained rapid heartbeats and may lead to dizziness, fainting, or collapse. It requires urgent medical evaluation.

When to Seek Medical Assessment

Palpitations lasting longer than 30 seconds

Palpitations with dizziness or near-fainting

Palpitations with chest pain or breathlessness

New irregular heartbeat noticed by yourself

Family history of sudden cardiac death under 50

Palpitations in someone with known heart disease

Call 999 immediately if you suspect a heart attack.

Palpitations FAQs

Everything you need to know about Palpitations FAQs and how private cardiac assessment works.

Are palpitations dangerous?

Many palpitations are harmless and caused by stress, caffeine, or anxiety. However, some may be due to abnormal heart rhythms that require medical assessment.

What tests diagnose palpitations?

Doctors often use heart rhythm monitoring tests such as 24-hour Holter monitoring or longer ECG patch monitoring to detect irregular heart rhythms during episodes.

When should I worry about palpitations?

Seek medical advice if palpitations last longer than 30 seconds, occur frequently, or are accompanied by dizziness, fainting, chest pain, or breathlessness.