COVID anosmia duration: what to know
Updated

Short answer
COVID-19-related loss of smell may improve as infection settles, but recovery time varies and persistent symptoms need medical advice.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- Pattern
- Loss, reduction or distortion of smell can follow COVID-19.
- Recovery
- The time course differs between people.
- Safety
- Check smoke alarms and food carefully when smell is reduced.
Why smell can change
COVID-19 can affect the smell system, causing reduced or absent smell, distorted smells or a changed sense of familiar odours. Smell and taste are closely linked, so food may seem unusually bland even when taste itself is intact.
A blocked nose from allergic rhinitis or a common cold can also reduce smell. Chronic sinusitis is another possible explanation. Loss of smell does not prove that COVID-19 is the cause, especially when nasal symptoms are prominent.
Looking after yourself
Test for COVID-19 when appropriate under local guidance, and take care around smoke, gas, spoiled food and other hazards you may not detect by smell. Keep a simple record of changes. Smell training may be discussed with a clinician if the problem continues.
When to seek care
Arrange a review if smell does not return, changes in a troubling way, follows a head injury or is accompanied by persistent nasal blockage, facial pain or repeated nosebleeds. Seek urgent help for new neurological symptoms, severe headache, confusion or breathing difficulty.
Questions for your doctor
Ask whether the pattern fits COVID-19 or a nasal condition, whether your nose and sinuses need examination, and whether smell training or referral is suitable.
Find care
General Clinics & Polyclinics in Dubai
That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Dubai.
The Court Residence, 39B Street, Jumeirah 1, Dubai
Accepts: Tabby, Tamara
Elite Business Bay Residence - Shop 03 & 04, 34 Marasi Dr - Business Bay - Dubai - United Arab Emirates
Accepts: Tabby
Airport View Building, Al Garhoud, Dubai
Accepts: Daman, Thiqa, AXA, Cigna +25 more
IBIS Building, 5th Floor, Unit 5003, Deira, Dubai
Accepts: AXA, Cigna, MetLife, Allianz Care +18 more
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 UAE health regulators' public licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Questions people ask
How long does COVID-related anosmia last?
There is no single duration that applies to everyone; it may improve as recovery progresses, while ongoing loss should be reviewed.
Can a blocked nose cause loss of smell?
Yes. Allergic rhinitis, a common cold and chronic sinusitis can interfere with smell, so COVID-19 is not the only possible cause.
Related
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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.