Menstrual periods are arriving earlier for younger generations, especially among racial minority and lower-income individuals
The average age at menarche -- the first menstrual period -- has been decreasing among younger generations in the U.S., especially those belonging to racial minorities and lower socioeconomic statuses, according to a new study. It also found that the average time it takes for the menstrual cycle to become regular is increasing.
Source: sciencedaily.com
