Why is My Period Light? Does it Indicate Low Fertility?

When you are able to differentiate between heavy or period light flow then you actually understand what is normal or abnormal bleeding. Every month, your uterine lining sheds through your cervix and vagina.

Your cycle is relatively constant regarding the number of days and the flow rattan. Every 21 to 35 days, women usually get their menstrual cycle usually last anywhere from two to seven days. On the other hand, your menstruation may change over time due to various factors. For example, the lining will not detach if you’re pregnant and won’t have a period.

Because each woman and her period are unique, your period may arrive on time or at an unforeseen time.

Symptoms of Light Periods

You may be having light period problems if you face the following symptoms:

  • Missed one or more periods
  • Your bleeding is very light
  • Bleed fewer than two days
  • Experiencing frequent light periods for more than a typical 21 to 35 days cycle.

Remember that even if you have an atypical period for no apparent cause, you should still notify your doctor. They can help you determine if any medical issues impact your menstrual cycle or vaginal bleeding. There are multiple ways to induce menstruation within one day as well.

Causes of Light Periods

Many reasons may induce light periods, such as:


In your teenage years, your period can fluctuate in duration and flow. On the other hand, if you are in menopause, you may have irregular, light-flowing periods, and Hormonal imbalances are to blame for these events.


It is improbable that you will get a period while pregnant. it is in fact implantation bleeding which you understand as spotting. It starts during attachment of fertilized egg to the uterine lining.  Typically, implant bleeding lasts two days or less.

Weight and Diet

Your menstruation can be affected by your weight and body fat percentage. Your menstruation may become irregular because your hormones aren’t operating correctly if you’re severely underweight. Additionally, reducing or gaining a significant amount of weight can disrupt your cycle.

Breast Feeding

Your periods may not return right after you give birth if you are breastfeeding, and the milk production hormone suppresses ovulation and postpones the return of your menstruation. If you are breastfeeding your child, you may not get your period for several months after giving birth.

There is a chance to get pregnant during your breastfeeding period or in case your periods have not started normally. The process of ovulation will start two weeks before first postpartum period. It is good to go through pregnancy’s test if you have had an unsafe sex during this period and noticing the light spotting.

Light Periods and Menstruation

When it comes to most cases, having a light period isn’t anything to be concerned about. It is good if you usually have light periods o you have short term bleeding. Still, it can affect your potential chances to get pregnant in future.  In contrast, if your insufficient flow is a rapid change that cannot be explained by increased stress or significant weight loss, you may wish to investigate what is causing such a brief time.

When it comes to what causes a light period, one of the most common underlying medical issues is Polycystic Ovarian Syndrome, also known as PCOS. This is a condition in which women produce higher male hormones than the average woman. And, as you are undoubtedly aware, PCOS is one of the most common reasons for infertility in women today, ranking second only to menstrual irregularities. PCOS sufferers can have a safe pregnancy and carry a child to term if they receive correct medical treatment to help keep their hormones in check, but this is not always the case.


There are many reasons for changes to the expected timing and amount of menstruation. It is advisable to consult a gynecologist in case of any problem related to your period. If you face any medical issues related to your menses, visit MARHAM.PK to consult the best gynecologist.

Frequently Asked Questions (FAQs)

1- What are the risk factors of light periods?

Light menstrual bleeding can affect women of any age. It is possible that your body is not functioning correctly if you have a light period. To find out why it is occurring, you should consult your doctor. Amenorrhea is a condition that develops when a woman fails to get her period for three months or more.

2- What are the severe medical conditions of light periods?

Unexpected or irregular periods may be a symptom of a more severe health problem. Periods regularly suggest that your body is in good functional condition. According to experts, a short length of time could be a symptom of hormonal imbalances or another medical disease. Period irregularities can be caused by conditions such as polycystic ovarian syndrome and problems with the reproductive organs.

3- What eating disorders are related to light periods?

Eating disorders such as anorexia nervosa and bulimia can induce irregular menstruation. Eating disorders might cause you to lose weight, messing with your period hormones.

4- Does over exercise lead to light periods?

Women who exercise regularly may notice changes in their menstrual cycle. Athletes can experience anxiety, have a low body mass index, and burn a great deal of energy. Consequently, the periods may fluctuate.


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