2-4 days
A cycle is counted from the first day of 1 period to the first day of the next period. The average menstrual cycle is 28 days long. Cycles can range anywhere from 21 to 35 days in adults and from 21 to 45 days in young teens. The rise and fall of levels of hormones during the month control the menstrual cycle.  Should they last throughout your whole cycle, the first 1 or 2 days or just before you start your period? Source(s): long menstrual cramps last: https://trimurl.im/b12/how-long-should-m... Mine will sometimes last throughout the entire cycle. Some ladies are lucky in the respect of mild or short lasting cramps. The rest of us are unlucky with long, hot, knife-like cramps. Source(s): Period sufferer for 23 years. The first menstrual period is called  menarche .. The menstrual cycle is about four weeks long, starting on the first day of bleeding and ending when the next period begins. However, it can vary greatly when a girl first starts her period. It may skip months or come several times per month in the beginning. The vagina, or birth canal, provides a path for menstrual fluids to leave the body. During a period, there are usually 2-3 days of relatively heavy bleeding followed by 2-4 days of lighter flow. The fluid during a menstrual period is a mixture of uterine lining tissue and blood. The total mo nthly menstrual loss varies from about 4 to 12 teaspoons You can also take aspirin or a pain reliever to reduce the pain. Hence, to establish how long does ovulation pain last, it can end up for few hours or for some days due to the ovulation cycle. For some women, the cramps are more obvious whilst for others they feel both types of pinches and pain. How Long Does Ovulation Pain Last. The answer to how long does ovulation pain last varies from women to women. The normal process of ovulation is that when a woman is ovulating, the egg comes from inside her ovary, from a follicle and then travels to the uterus through the fallopian tube. That is the way your body functions. It depends on how much the uterus sheds blood per day that cause the cramping. If the brain detects that there is still unwanted blood in the uterus, regardless if it is the first or last day, it will contract so the uterus can be completely emptied of the useless blood. Mine will sometimes last throughout the entire cycle. Some ladies are lucky in the respect of mild or short lasting cramps. The rest of us are unlucky with long, hot, knife-like cramps. Source(s): Period sufferer for 23 years. Don't worry if your early periods have longer cycles or don't follow a schedule. This irregularity is normal for at least the first 2 years. Your periods should become more regular within two years after you start menstruating. Some teens have a 28-day cycle; some have a 24-day cycle; others have a 30- to 34-day cycle. All of these are normal. For young teens, cycles can range from 21 to 45 days Primary dysmenorrhea is the most common kind of dysmenorrhea. Cramps (pain in the lower belly area and/or lower back) can start 1-2 days before your period comes and can last 2-4 days. Secondary dysmenorrhea is when cramps and, for some, lower back pain are a result of a medical problem such as endometriosis or pelvic inflammatory disease.  Anywhere from 2 to 7 days is normal. A menstrual cycle is counted from the first day of bleeding in one month to the first day of bleeding in the next month. The average menstrual cycle is about 28 days, but cycles that are 21–45 days also are normal. It may take 6 years or more after your period starts for your cycle to get regular. If you do this every month, you may notice a pattern. It may become easier to tell when you will get your next period.  1 Cramping pain in the lower abdomen (belly) can start from 1–2 days before your period begins and can last 2–4 days. 2  Secondary dysmenorrhea is when cramps are a result of a medical problem such as endometriosis. 1 Primary dysmenorrhea is the most common kind of dysmenorrhea. 2  Cramping pain in the lower abdomen (belly) can start from 1–2 days before your period begins and can last 2–4 days. 3
http://www.womenshealth.gov/publications/our-publications/fact-sheet/menstruation.html https://answers.yahoo.com/question/index?qid=20070421161100AA4Vptj http://teens.webmd.com/girls/all-about-menstruation http://www.howlongdoes.com/health/how-long-does-ovulation-pain-last/ https://answers.yahoo.com/question/index?qid=20070421161100AA4Vptj http://teens.webmd.com/girls/all-about-menstruation?page=2 http://youngwomenshealth.org/2010/04/21/menstrual-cramps/ http://www.acog.org/Patients/FAQs/Your-First-Period-Especially-for-Teens http://youngwomenshealth.org/2013/08/22/painful-periods/
how long do period pains last