Is it normal for menstrual cycle to be 21 days

The average person experiences at least four periods during their first year of menstruation. This number will gradually increase with time, with the average adult having at least nine periods a year. This means that some periods may naturally occur more than 35 days apart.

Chronic lateness may be caused by an underlying condition. Polycystic ovary syndrome PCOS , for example, can cause:. Premature ovarian failure may also cause irregular or occasional periods in menstruating individuals under age Pregnancy is another possibility. If you suspect pregnancy or another underlying condition is to blame, make an appointment with a doctor.

They can assess your symptoms and advise you on any next steps. During this phase, your uterine lining is shed through your vagina over a period of three to seven days. Your menstrual flow contains blood, uterine tissue, and cervical mucus. The follicular phase begins with menstruation and ends before an egg is released from your ovaries.

During this time, your brain sends signals to your body to produce follicle-stimulating hormone. Your ovaries produce between 5 to 20 follicles that contain immature eggs. Ovulation usually occurs between days 10 and 14 of your cycle. The increase in estrogen prompts your body to produce luteinizing hormone. It triggers the release of a mature egg for potential fertilization. This egg is released into your fallopian tube. The luteal phase starts after ovulation and ends with the first day of your period.

It lasts approximately 12 to 15 days. During this time, your body produces progesterone. This causes your uterine lining to thicken in preparation for implantation and pregnancy. This causes your uterine lining to shed, signaling day one of your new menstrual cycle. Tracking your period can be as simple as writing down when your flow starts and ends on a calendar. Once the uterus can no longer support the lining, it will begin to break apart and come out. This then starts menstruation and it will continue until the lining is completely discharged, often with heavy bleeding and clotting.

Menstrual irregularities are not something that should be ignored or taken lightly. While there are many old wives tales about how to treat them, and even some supplements sold online to prevent irregularities but neither of these work — and they could be dangerous. The best way to prevent irregularities is to track your period so you are aware of them as soon as they start and to have regular exams. There are many potential causes for these issues, but you need to see your doctor to make sure that nothing serious is the cause.

Having a regular pelvic exam, plus keeping track of your menstrual cycle, can provide you with what you need to spot irregularities when they first begin and are easier to treat. The health of your reproductive system is about more than just whether or not you can have a child — it can affect your whole life.

Copyright WWW. Last Updated 26 October, Short Menstrual Cycle. Possible Causes of Short Menstrual Cycle Many conditions may contribute to a short cycle; and most of the time, these are not serious. Hormonal imbalances: Menstrual cycle disturbances are always caused by hormonal imbalances; however, what may be causing those hormonal imbalances can be varied.

It may be a chemical imbalance in the body caused by genetics, stress, lifestyle, diet and other things. Health conditions: If you always have short menstrual cycles, there's a possibility that you may be having some kind of health condition such as a thyroid gland that is either overactive or underactive. Environmental factors: Factors such as travel, moving to a new place, the leave of important ones in your life, a break apart, changes in job, as well as many other stressful conditions can affect your menstrual cycle and make it short.

Medications: It's possible that some medications you are taking are affecting the hormones balance of your body, leading to a short cycle. Guest over a year ago In reply to Guest on - click to read. Guest over a year ago I'm 18 years old and my period has been going on for so long it is literaly killing me. Guest over a year ago my boyfriend and i are trying to get pregnant.

Guest over a year ago hello everyone i was wondering if someone can help me please!! Guest over a year ago I also have a 21 day cycle and both times I conceived it was right after my period. I don't know if its the same for everyone with a 21 day cycle but my doctor claims I got pregnant sometime between the last day of my period and the following three days. So I would try having sex immediately following your period.

Also a side note, I have been able to extend my cycle by eating edamame soy and yams. Supposedly these both support continued estrogen production which normally drops right before your cycle starts. Its worth a try to get a normal cycle. Guest over a year ago My cycle is 21 days flat, I mean you can set a clock to my cycle. I am now going on the 25th day and not sure of I should try the pg test now, or at 28 days, which would be 7 days late. What is the likely of being pregnant compared with my cycle randomly changing like that.

I am 25 and am very healthy and in the normal weight range for my height. My husband and I already have two daughters. Thank you. Lisakaye over a year ago Hello All, I am 25 yrs old and i used to have the mirena for about 18 months after my son was born. Guest over a year ago Hi gals. Don't worry Menstrual cycles are considered 'normal' if they are between days long. I used to have a21 day cycle for the first 10 years of memstruating.

Then it went to a 28 day cycle. And now I'm older, it has just gone back to a 21 day cycle. BluesBlues over a year ago I've had the exact same cycle as u since I was 12 and I am now 36 so it happens. My doctor told me when I was a teenager it would be harder for me to get pregnant because I ovulate for much shorter periods because of my 21 day cycle. Shiningstar over a year ago I have a 21 day cycle for years like clock work and my period is past due.