Nasal sprays can treat congestion and other symptoms of seasonal allergies or a cold. They work by delivering a fine mist of medication into your nostrils. Since the lining of your nose is rich ...

A doctor explains how to correctly use Flonase nasal spray, which includes manually opening your sinuses before you spray.

Some allergy nasal sprays are designed to treat specific allergies, such as seasonal allergies or pet allergies. Others are more effective at treating severe symptoms, such as congestion and ...

Another natural method that may help you find relief from environmental factors behind your post-nasal drip is by inhaling ...

A nasal spray that contains esketamine — a potent derivative of ketamine — can now be taken on its own to treat adults with ...

The FDA reveals that phenylephrine, a popular decongestant, is no better than a placebo. Discover what this means for your cold remedy.

People with treatment-resistant depression can now take Spravato's ketamine-derived nasal spray as a standalone treatment.

Discover how a newly recommended immunotherapy works by gradually increasing the body’s resistance to house dust mites.