What to know about phantom smells (phantosmia)

Phantosmia is the medical word used by doctors when a person smells something that is not actually there.

Phantosmia is also called a phantom smell or an olfactory hallucination. The smells vary from person to person but are usually unpleasant, such as burnt toast, metallic, or chemical smells.

Problems with the nose, such as sinusitis, or conditions of the nervous system or brain, including migraine, stroke, or schizophrenia can cause phantosmia.

In this article, we look at the causes and symptoms of phantosmia, when to see a doctor, and how to differentiate phantosmia from related conditions, such as parosmia.

Full story at Medical News Today