Tylenol PM (left) and Tylenol (right). Product type, Analgesic. Owner, McNeil Consumer Healthcare. Country, United States. Introduced, 1955 (1955). Markets, Worldwide. Website, www.tylenol.com. Tylenol /ˈtaɪlənɒl/ is a brand of drugs advertised for reducing pain, reducing fever, and . CoTylenol...