Avamys is a nasal spray containing fluticasone furoate 27.5 micrograms, manufactured by GSK. It is a prescription nasal spray suspension that comes in a container delivering 120 sprays, used for treating nasal allergies and related respiratory conditions. As this is a prescription medication, it should only be used under the direction of a healthcare provider. The active ingredient fluticasone furoate belongs to a class of medications called corticosteroids, which help reduce inflammation in the nasal passages. The spray suspension format allows for targeted delivery directly to the nasal area where relief is needed.