Afrin Nasal Spray starts to work instantly, and can provide up to 12 hours of nasal congestion relief with no drowsiness.</br>It's fast, powerful relief from nasal congestion.</br>Works Instantly</br>Non-drowsy</br>Up to 12-Hour relief from nasal congestion</br></br>Product Description</br></br>Original Nasal Spray 1 oz.</br><br/>http://www.amazon.com/gp/product/B00AK4SWXS