To
use it, most people remove the cap, hold it near one nostril or gently place it at the opening of the nostril, close the other nostril, and breathe in. Then they repeat on the other side. The exact directions can depend on the brand and country, so the label matters.
It is usually not meant to be shared with other people, because anything used around the nose can spread germs. That is one important thing to remember, especially in a family.
It should also be kept closed when not being used, because the vapors can fade if the cap is left off.
For a 16-year-old, this kind of item is not automatically alarming. Many versions are made for adults and older children, and some are labeled for ages 12 and up. Still, it is always smart to check the packaging if available, because some nasal inhalers are non-medicated scented sticks,
