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Catarrh, Mucus Build-Up and Congestion: Symptoms, Causes and Relief Options
This article is for general information only and does not replace advice from a qualified healthcare professional.
Catarrh, mucus build-up and congestion can leave you feeling blocked up, heavy-headed, constantly sniffly or as if you need to clear your throat all day. It often happens alongside a cold, allergy symptoms or irritated airways, but it can also linger after the original trigger has started to settle.
For many people, catarrh improves with time, sensible self-care and the right sympto
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2nd Apr 2026
Blocked Nose and Congestion: Causes, Relief Options and When to Get Help
This article is for general information only and does not replace advice from a qualified healthcare professional.
A blocked nose and congestion can be uncomfortable, distracting and tiring, especially when it affects sleep, exercise, work or time outdoors. For some people it comes on with a cold, while for others it is more closely linked to allergy, indoor irritants or seasonal change. If you want to browse related options, you can start with our blocked nose range.
Although many cases settle
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2nd Apr 2026