The analgesic (pain reliever) and antipyretic (fever reducer) paracetamol (INN) (/ˌpærəˈsiːtəmɒl/ or /ˌpærəˈsɛtəmɒl/), also known as acetaminophen (USAN) i/əˌsiːtəˈmɪnəfᵻn/, is sold around the world under a number of different brand names. Common brand names include Tylenol, Calpol, and Panadol.