According toSleepFoundation.org, white noise helpslight sleepersstay asleep, creating an ambiance conducive to fewer disruptions.
For some people whosleep hot, the air from a fan also helps keep them cool as they doze.
Sleeping with a fan probably seems entirely risk-free.

Keeping a glass of water close to your bed every night could also help alleviate a dry mouth.
The blowing air could stir up pollen and other allergens, causing an uncomfortable reaction.
When deciding what to do, you have the weigh the pros and cons.
