WHAT IS NAZOMETIN CONTROL? Nasometin Control combats persistent allergy symptoms such as runny nose, nasal congestion, sneezing and itchy eyes and nose. Nasometin Control is a steroid nasal spray available without a prescription. The effect lasts up to 24 hours! The drug does not cause drowsiness and comes in a convenient bottle with an applicator, so you can always have it with you. Try Nasometin Control and keep your allergies under control!