ANOSMIA

This pilot study tested whether chewing flavored gum twice a day for 12 weeks could help people recover their sense of smell and taste. Thirty adults with smell or taste loss were split into three groups: one chewed flavored gum, one smelled liquid flavors, and one waited. The st…

This study looked at whether smell training with scented oils can help people regain their sense of smell after endoscopic skull base surgery. 41 adults with benign skull base tumors participated. Half used scented sticks and half used unscented sticks for training. Researchers m…

This pilot study tested whether a stellate ganglion block—a numbing injection near a nerve cluster in the neck—can help people who lost their sense of smell after COVID-19. Twenty adults with smell problems lasting at least a year received the injection. Researchers measured chan…

This study tested whether a budesonide nasal rinse (a steroid) could improve smell loss in 120 adults who still had trouble smelling 30 days after a mild COVID-19 infection. Participants used the rinse twice daily for 30 days, along with smell training. The goal was to see if mor…