Dimetapp

Dimetapp Extentabs - 12-Hour Relief for the Full-Grown Allergy Attack - Vintage 1991 TV Commercial

An allergy attack can start small, with itchy eyes and a stuffy nose, then turn full-blown. Dimetapp Extentabs work for 12 full hours on the congestion and sneezing, and if they were any stronger you'd need a prescription.