Keep reading to learn how nasal sumatriptan works, who could benefit, and how it compares with other types of sumatriptan.

The peptides could be used to develop a nasal spray that would stop the virus from infecting cells in the nasal cavity and in the lungs, as well as other drugs that could block the virus’s spike ...

If this flu-busting nasal spray lives up to its promise, it will be a blockbuster. Scientists at Harvard Medical School have ...