It was a solid Top 10 fixture on the ABC schedule for eight years, gently poking fun at manly men through patriarch Tim `The Tool Man' Taylor, whose grunts for `more power' were typically followed with calls to the local Detroit fire department. The series is based on the stand-up comedy routines of star Tim Allen.
COMMENTS 0. 1  Lots of things could be going on to cause your period to be lasting for three weeks. Depending on how thick your uterine lining is, sometimes it just does a really bad job of falling off quickly and flowing out through your vagina, so you have a small amount of bleeding daily for a few weeks.
Answer: Menstruation lasts from three to five days, on average. Your period is the shedding of the lining of your uterus. Your menstrual flow is partly made of this shed lining called the endometrium. In order for your normal period to come your body has to ovulate. Usually, your period will come about 12-16 days after you ovulate if you did not get pregnant. During the first few years after the onset of menstruation, many girls experience unpredictable menstruation. This is because they are not ovulating regularly.