For Mannheim, what defined a generation was the particular slice of history people experienced during those plastic years. The Rise of the New New Left Peter Beinart September 11, 2013. For Mannheim, generations were born from historical disruption.
Antibiotics trigger thrush by killing the mouth's normal population of bacteria. Once these normal bacteria are gone, Candida can grow without competition. People with dry mouth have less saliva and are more prone to developing thrush. Many medicines, both prescription and over-the-counter, can cause dry mouth.
Certain factors can exacerbate the patches of dry skin that develop around your mouth. This includes frequently licking your lips, according to NetDoctor. If you live in a cold climate, cold weather can dry the skin, causing patches to develop on the lips.