FDA approves first nasal spray for chronic dry eyes
By
Alicia Lasek
Oct 19, 2021
Sprayed twice daily into each nostril, Tyrvaya reduced eye dryness within four weeks in clinical trials. The medication will be available by prescription beginning in November, the developer says.
Recovered COVID patients with sore throat, nasal symptoms still may test positive
By
Alicia Lasek
Oct 29, 2020
Nearly 17% of hospitalized COVID patients who were considered fully recovered tested positive for the virus in follow-up screenings. Two telltale symptoms may suggest a need for repeat testing, investigators...
A whiff of progress: Researchers develop sniffing device to allow disabled to communicate, move around
Jul 28, 2010
A technological breakthrough could allow the severely disabled to use their noses to communicate and even maneuver wheelchairs.