You can buy these over the counter or with a prescription from ... Doctors call this the "rebound effect." Saline nasal spray. They're also called "saline" nasal sprays, and you can buy them ...

To prevent dryness, consider using an over-the-counter nasal saline spray or gel. “They are like lotion for a dry or irritated nose,” says Dr. Edwards. “Saline is helpful for most nasal ...