OTC/Lifestyle Pearl of the Day: Dimetapp Indication: Treats cold and cough. Insights: Comes in day and night formulations. Used for itchy and watery eyes, runny or stuffy nose, and sneezing. Comes in various flavors Main ingredients are diphenhydramine and phenylephrine. Do not take more than 6 doses per day. For individuals aged 12 years and older: 20 ml every 4 hours Source: Children's Dimetapp Cold & Cough Day/Night Pack, Grape, 4+4 OZ (FSA Eligible) - CVS Pharmacy