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Head cold loss of smell: what to know

Where Loss of Smell is typically felt, shown on a simplified body outline
Illustration: Where Loss of Smell is typically felt, shown on a simplified body outline

Short answer

Head cold loss of smell often happens when nasal swelling blocks scent molecules, but ongoing or sudden loss deserves medical review.

This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.

At a glance

Common mechanism
Swelling or mucus blocks airflow to smell receptors
Safety step
Check alarms and food carefully while smell is reduced

Why smell can fade

Smell depends on airflow reaching receptors high inside the nose. During a cold, swelling and mucus can temporarily prevent that contact. Allergic Rhinitis and Chronic Sinusitis can cause a similar blocked pathway. COVID-19 may affect smell through changes that are not explained by simple congestion, so consider the complete symptom picture and current testing advice. Loss of smell can also alter flavour because much of what people call taste comes from aroma. A symptom page on Loss of Smell gives broader context.

What you can do

Rest, drink fluids, and keep the nose comfortable with saline spray or rinse used according to the product instructions. Avoid smoke and strong irritants. Do not insert objects into the nose or use a medicated decongestant longer than its label allows. Take extra care with smoke alarms, gas appliances, and food freshness while smell is reduced. If COVID-19 is possible, follow local guidance about testing and contact precautions. Record when the change began and whether it improves as congestion clears.

When assessment is needed

Arrange a medical review if smell does not start returning after the cold, disappears suddenly without nasal symptoms, or is accompanied by persistent one-sided blockage, recurrent nosebleeds, severe facial pain, or neurological symptoms. Seek urgent help for breathing difficulty, confusion, or a serious head injury. Ongoing symptoms after an infection may need assessment for Long COVID or another nasal condition.

Questions to ask

Is the loss explained by congestion? Should I test for COVID-19? How should I use a saline rinse, and when should persistent symptoms be investigated?

Find care

General Clinics & Polyclinics in Abu Dhabi

That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Abu Dhabi.

City
See every listing in Abu Dhabi

Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.

A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.

Questions people ask

Can smell return as a cold improves?

Yes. Smell often improves when nasal airflow returns, although the timing varies.

When should reduced smell be checked?

Arrange review when it persists after other cold symptoms improve or begins suddenly without congestion.

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Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.