Why Am I Still Coughing? Unpacking Persistent Coughs and What to Do Next

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Persistent Cough: When Is It More Than Just Irritating?

Many in the UK find themselves with a stubborn cough that lingers long after other cold symptoms have cleared. Persistent coughs are common following viral infections, but they can also be an early sign of more significant respiratory illnesses like COVID-19, influenza, or RSV.

What Causes a Cough to Linger?

Typical causes include:

According to the NHS A-Z guide to coughs, most coughs will improve in 3-4 weeks, but if yours is persisting, you might need further evaluation.

PCR Testing: Putting Your Mind at Ease

Our At-Home Respiratory PCR Panel Test allows UK residents to check for COVID-19, flu, and RSV by taking a simple swab at home. Results arrive in 2 days, helping you decide if you need to see your GP or just keep up with self-care.

Should I Be Concerned?

Don’t ignore a lingering cough—early diagnosis can prevent complications and spread.

What to Do While You Wait

Ready for Answers?

Mayfield Clinic’s home and in-person testing options make getting answers easy. Order your at-home Respiratory PCR Panel Test here or book a clinic appointment.


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Frequently asked questions

How do I take a self-collected nose and throat swab?

A self-swab test is simple and includes clear instructions. Use the provided swab to sample your nose and throat, as shown in the guide, then seal and return it using the prepaid packaging.

Can I trust the results of the At-Home Respiratory PCR Panel Test?

While the test is highly accurate, a negative result does not entirely rule out infection if swabbing was done too early or incorrectly. Always follow up with a healthcare professional if your symptoms persist or worsen.

Do I need to self-isolate if I test positive for flu or COVID-19?

While self-isolation is no longer a legal requirement for most cases in the UK, staying at home when you're symptomatic can help reduce spread, especially to vulnerable individuals. Check the NHS guidance for up-to-date information.

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