Chrissi Kelly, who says anosmia is a ‘like a bereavement’, is trialling a simple procedure that could help those who lost sense of smell during Covid or other viral infections

Smell loss was a defining symptom of Covid, and for some people, a curse. Most people regain their sense of smell as their infection fades, but some never recover. It means not being able to tell if milk is off, if there’s a gas leak or what your newborn baby smells like.

But for victims of anosmia and its crueller sibling, parosmia, where ordinary smells are transformed into the stench of rotting flesh or sewage, there is new hope. Researchers have discovered that a simple procedure can help people recover their sense of smell years after losing it to viral infections such as Covid, or even decades later.

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Source: https://www.theguardian.com/science/2025/feb/15/anosmia-smell-loss-hope-for-sufferers