Unusual changes in how food tastes are often overlooked. A bitter aftertaste, metallic sensation, or sudden dullness in flavour might be dismissed as harmless or temporary. Yet these symptoms are ...

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Your last meal is usually to blame if there’s a bad taste lingering in your mouth — but it could also be a sign you’re sick. So if something’s sour — or stale or rotten or just otherwise gross — read ...

A lesser-known symptom in the mouth could affect around one in 10 people with Covid. One study found that around 10 per cent ...

Covid typically causes symptoms like a cough and loss of taste, but there are some lesser-recognised signs affecting the ...