20 tablets of nasal decongestant, 12 Daytime and 8 Nighttime tablets, Temporarily relieves sinus pressure and sinus congestion, Nighttime tablets also temporarily relieve runny nose, itchy throat or nose, due to the common cold, hay fever, or other upper respiratory allergies, Includes both daytime and nighttime tablets, Each daytime and nighttime dose contains 10 milligrams of nasal decongestant phenylephrine, Each nighttime dose also contains 25 milligrams of antihistamine diphenhydramine HCl