Lost or changed sense of smell - NHS
www.nhs.uk
A change in your sense of smell can be unpleasant and affect how things taste. But it's not usually serious and may get better in a few weeks or months.
Anosmia FAQ - Monell Chemical Senses Center
monell.org
Smell loss in children can sometimes be a symptom of Kallmann’s Syndrome, a rare genetic disorder also characterized by delayed puberty. Many symptoms of Kallmann’s (although not the smell loss) can be addressed with hormone therapy.
Ways to regain your sense of smell - Harvard Health
www.health.harvard.edu
If smell sense doesn't return, see an otolaryngologist to rule out underlying conditions that may be causing anosmia. Treating an underlying condition may restore your sense of smell.