Thanks for your query.
The smell of sulfur without there being any source, is usually a manifestation of a chronic sinus infection
, nasal tumor
, after head injury
or a type of epilepsy.
You should not take it lightly You will require an MRI and EEG to identify the exact cause of this smell hallucination
. It is called Phantosmia
Consult your doctor and apprise him of my opinion. I am certain that he will agree with me, order the required tests and- based on the reports- will reach to a definite diagnosis. A specific treatment of the diagnosed condition will relieve you of the problem.
If you find my response helpful and informative, do not forget an “excellent” (5-star rating) to my answer, to ENCOURAGE ALL doctors- engaged in social service- to render sound advice to the FREE queries.
Dr. Rakesh Karanwal