Introduction

'Phantosmia' is the medical term for an imaginary odour (phantom smell) .

It is also known as an "olfactory hallucination".

The smell is unique to the person and is usually unpleasant, spoiling the taste of any food or drink consumed.It can be in one or both nostrils.

Most phantom smells go away in time and are not caused by anything serious. But if the problem persists and you're worried, see your GP.

Content supplied by the NHS Website

Medically Reviewed by a doctor on 4 Jan 2017