Nasonex 0.05% Nasal Spray is a prescription nasal spray containing mometasone furoate, used to treat nasal symptoms of seasonal and year-round allergies. The 18g bottle provides 140 metered doses of 50 micrograms per actuation. This medication comes in a metered-dose spray bottle that delivers a precise amount of medication with each spray. The aqueous nasal spray suspension is designed for easy application directly into the nasal passages. As this is a prescription medication, it should only be used under the direction of a healthcare provider.