Bridge House Clinic logoBridge House Clinic01244 982032
Condition guide · Cardiology

Irregular Heartbeat & Atrial Fibrillation

An irregular heartbeat — most often atrial fibrillation (AF) — is common and treatable. Here's what it is, why it matters, and how a consultant cardiologist can diagnose it and plan your care.

Irregular Heartbeat & Atrial Fibrillation assessment at Bridge House Clinic
What is irregular heartbeat & atrial fibrillation?

An irregular heartbeat means your heart is not beating in its usual steady rhythm. The most common type is atrial fibrillation (AF), where the upper chambers of the heart beat irregularly and often fast.

Some people notice palpitations, breathlessness or tiredness; others have no symptoms and it is picked up on a routine check. AF matters because it raises the risk of stroke — and that risk can be reduced with the right treatment. If an irregular heartbeat comes with chest pain, fainting or severe breathlessness, call 999 — do not wait for a private appointment.

01Symptoms

Symptoms of irregular heartbeat & atrial fibrillation.

Some people with AF feel nothing at all. With chest pain, fainting or severe breathlessness, call 999.

01An irregular or uneven pulseYour pulse feels chaotic or irregular rather than steady when you check it.
02PalpitationsA racing, fluttering or pounding heartbeat that may come and go or last longer.
03Breathlessness or tirednessGetting out of breath or tired more easily than usual.
04Dizziness or light-headednessFeeling faint or unsteady — if you black out, seek urgent help.
05No symptoms at allAF is often found by chance during a blood pressure or pulse check.
Sound familiar?Book an assessment with a consultant and get a clear picture — usually the same or next week.→
02Causes & risk factors

Why it happens.

AF becomes more common with age and is linked with other conditions that put strain on the heart. Sometimes no clear cause is found.

Getting older
High blood pressure
Other heart conditions, such as valve disease or heart failure
An overactive thyroid
Drinking too much alcohol
Obesity, diabetes or sleep apnoea
03When to get it checked

Don't wait for it to settle.

Early assessment helps you get the right treatment sooner. See a specialist if:

I.Call 999 with chest pain, fainting or severe breathlessnessOr if you feel very unwell with a fast, irregular heartbeat. Do not wait for a private appointment.
II.Your pulse feels irregularAn irregular pulse, even without other symptoms, is worth having checked.
III.A watch or home monitor has flagged itA reading from a smartwatch or blood pressure monitor suggesting an irregular rhythm deserves a proper assessment.
IV.You've been diagnosed and want a specialist reviewA consultant can review your rhythm, your stroke risk and your current treatment.
Book an assessment→
Irregular Heartbeat & Atrial Fibrillation examination by a consultant
Diagnosing irregular heartbeat & atrial fibrillation at Bridge House Clinic
04How it's diagnosed

Confirming the rhythm — and your stroke risk.

Dr Khalid Khan starts with a full consultation and examination. An irregular heartbeat is confirmed on an ECG (heart trace); because it can come and go, ambulatory monitoring may be arranged to capture it, and an echocardiogram (ultrasound of the heart) to look at the heart's structure. These tests are arranged as part of your care, and the fee for each is confirmed at your consultation before you go ahead.

What an ECG involves →
05Treatment

How irregular heartbeat & atrial fibrillation is treated.

Treatment depends on the type and cause — it usually aims to control the heart rate or rhythm and to reduce the risk of stroke.

01New-patient consultation (40 min)

A full assessment with Dr Khalid Khan of your rhythm, symptoms and stroke risk, with a clear explanation and a plan — £250.

02ECG, echocardiogram & monitoring

Tests chosen for your symptoms and arranged as part of your care, to confirm the rhythm and check the heart. The fee for each test is confirmed at your consultation.

03Follow-up consultation (20 min)

A review of your results and the plan — lifestyle changes, medication where it's needed, or referral for further investigation or procedures — £190.

Get your heart rhythm assessed by a consultant cardiologist.Book directly with Dr Khalid Khan — no GP referral needed. A new-patient consultation is £250; the fee for any test is confirmed before you go ahead.→
Why Bridge House
I.
Same or next-week appointments

Seen in days — not months on a list.

II.
Consultant-led care

A named specialist, not a junior — all the way through.

III.
Transparent, fixed pricing

Every price published and confirmed in writing.

IV.
No NHS waiting list

Seen privately, without the wait.

V.
Private insurance accepted

We bill major UK insurers directly.

07FAQ

Common questions.

Can't find your answer? Call us — a real person picks up.

01244 982032
Do I need a referral? +

No — you can book a cardiology consultation directly, without a GP referral.

Can you do the tests on the same day? +

Tests such as an ECG, echocardiogram or monitoring are arranged as part of your care, based on what the consultation finds. If you'd like to know what may be possible on the day, please ask when you book and we'll confirm.

Will you write to my GP? +

Yes — with your consent, we write to your GP with the findings and the plan, so your care is joined up.

What does it cost? +

A new-patient consultation with Dr Khalid Khan is £250 (40 minutes) and a follow-up is £190 (20 minutes). The fee for any test is confirmed at your consultation before you go ahead.

Take the first step

Don't put up with it.

Book an assessment with a consultant and get a clear picture — and a plan.