Top Five Causes Of Irregular Menstrual Cycle

There are a lot of women suffering from irregular menstrual cycle throughout the world. In most cases, the main reason for irregular periods is the change in hormonal levels. As we know that menstrual cycle is based on hormones so any fluctuation in the level of hormones can cause irregular periods. It may be a condition of continuous bleeding, chances of two periods within a cycle or can also lead to a missed period.

Irregular Menstrual Cycle

Irregular menstrual period is associated with irregularities between two successive menstrual cycles. Women with this medical condition also suffer irregular blood flow. On an average, most of the women experience a menstrual cycle of twenty eight days. However, many women have a menstrual cycle between 21 to 35 days which also comes in the category of irregular menstrual cycle.

Menstrual periods cause discomforts to women and it get worse when it comes to an irregular one. One of the main complaints related to menstrual cycle of women across the world is its irregularity. The unevenness in the hormone level causes irregularity in the menstrual cycle. Here are some of the main reasons for hormone fluctuations:

Causes of Irregular Menstrual Cycle


This is the first thing to check if you miss a period. In The body of a woman produces different levels of hormones in pregnancy which causes the period to end.


It is quite normal for a girl to take a few years to regularize her period after her first menstrual period.


Irregular periods are often seen among women reaching menopause. The level of hormones alters prior to menopause causing irregularity in menstrual cycle.


Top Five Causes Of Irregular Menstrual Cycle

A diet of poor nutrition can cause irregular menstrual cycle. Women suffering from anorexia or bulimia may have irregularities in their periods.

Intense Exercises

Too much exercises and workouts can disturb the hormonal levels of the body of a woman which leads to irregular menstrual cycle.

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Irregularity can be reflected in the menstrual cycle of a woman if she remains stressed most of the time. Fatigue, stress, anxiety and worries can bring about hormonal imbalances.


Two medical conditions associated with the occurrence of irregular menstrual cycle are uterine defects such as endometriosis and polycystic ovarian syndrome. Besides irregularities in periods, it can also affect the fertility of a woman.

Birth Control Pills

Woman who take birth control pills usually suffer from hormonal fluctuations and irregular menstrual periods. In fact, the body of a woman has to adapt to the new hormone levels that are taken in the form of pills.

The problem of irregular periods continues throughout the fertility period of some women. Irregular menstrual periods are very much common when a girl reaches her puberty and before a woman reaches menopause. Even though most causes of irregular periods are not dangerous, but immediate medical attention are required in the cases of illness and eating disorders. Notice your menstrual cycles and consult a doctor immediately if there are any irregularities in your periods. It is important to treat irregularities in menstrual cycle as it can disturb the normal life of a woman to a large extent.