Question: Premature ejaculation (PE) is the most common male sexual disorder. According to a 2007 paper by researchers from University of Saskatchewan, men suffering from PE should... [NOTE: Antibiotics reduce the abundance of bacteria in the human body.] consider avoiding taking broad-spectrum antibiotics, as this may worsen their PE (i.e., they may ejaculate even more quickly during sexual intercourse). consider being prescribed broad-spectrum antibiotics, as this may treat their PE (i.e., they may ejaculate less quickly during sexual intercourse).