Mother’s smoking in pregnancy linked to girls’ puberty

Women who smoke heavily during pregnancy tend to have daughters who start menstruating months earlier than the daughters of women who did not smoke during their pregnancy.
Previous studies have found evidence that women who start menstruating early may be at higher risk of health problems later in life. Early menstruation has been tied to a number of health risks, including heart disease, breast cancer and even lung problems such as asthma. Earlier periods have also been associated with earlier sexual activity and use of substances such as cigarettes and alcohol. Ream more »








