Period FAQs

why might my period be late

by Rasheed Upton Published 2 years ago Updated 1 year ago
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Natural causes most likely to cause amenorrhea include pregnancy, breast-feeding, and menopause. Lifestyle factors may include excessive exercise and stress. Also, having too little body fat or too much body fat may also delay or stop menstruation.

Full Answer

What are the reasons for not getting your period?

Some of the causes of missed periods, besides pregnancy, are as follows:

  • Stress: This is one of the most common reasons for a missed period. ...
  • Low body weight: Low body weight is another potential reason for a missed period. ...
  • Obesity: Similarly to low body weight, obesity can also result in hormonal changes, leading to an absence of menstruation.

More items...

What are the signs of late period?

What are pregnancy symptoms after a missed period

  • You are vomiting
  • You urinate frequently
  • brown spotting
  • You notice nipple itching
  • Breast pain and swelling
  • White exercise discharge

What can cause a missed period?

Some causes of a missed period other than pregnancy include stress, low body weight, obesity, polycystic ovary syndrome, use of birth control, chronic diseases, thyroid issues, and early perimenopause. If you’re experiencing a change in the pattern of your regular periods, make sure to contact your health care provider.

Why am I not getting my period?

Why your periods might stop

  • Pregnancy. You might be pregnant if you're sexually active and your period is late. ...
  • Stress. ...
  • Sudden weight loss. ...
  • Being overweight. ...
  • Doing too much exercise. ...
  • Contraceptive pill. ...
  • Menopause. ...
  • Polycystic ovary syndrome (PCOS) Polycystic ovaries contain a large number of harmless follicles, which are underdeveloped sacs in which eggs develop.

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Why is my period late if I'm not pregnant?

Menstrual irregularities, such as missed or late periods, occur in 14–25% of women of childbearing age. They can result from a range of conditions besides pregnancy, including hormonal imbalances, hormonal birth control, stress, weight loss, trauma, and certain health conditions.

How long after you miss your period should you worry?

You should consult a doctor if: You have not had a period for three months and your periods were previously regular. You have not had a period for 6-9 months but your periods have always been infrequent. You could be pregnant.

What is the main reason for late periods?

Significant weight loss or intense exercise can cause a woman to miss her period. Being underweight or having a low body-fat ratio can alter reproductive hormone levels, lowering them to levels where ovulation and menstruation do not occur.

How can I make my period come?

Activities and lifestyle changesRelaxation. Stress can sometimes be the cause of a delayed or missed period. ... Warm compress or bath. A warm bath may help relax tight muscles and relieve emotional stress. ... Sex. ... Reducing exercise if you're an athlete. ... Birth control.

Is it okay to be 10 days late for a period?

Unpredictable periods are common and expected around menarche and menopause. If you've had unprotected sex and your period is 10 or more days late, you should take a pregnancy test and talk to a healthcare provider regardless of the result. Speak to a healthcare provider if you haven't had a period for more than 90 ...

Should I be worried my period is 5 days late?

It's important to remember that if your period is more than five days late, you should consult your health care provider.

Can stress delay your period?

Yep! Stress can affect your hormones in a way that changes your menstrual cycle. Other things can delay your period, too, like being sick, exercising a lot, having a low body weight, using a hormonal birth control method, or taking certain other medications.

What symptoms do you have at 1 week pregnant?

Pregnancy symptoms in week 1nausea with or without vomiting.breast changes including tenderness, swelling, or tingling feeling, or noticeable blue veins.frequent urination.headache.raised basal body temperature.bloating in the belly or gas.mild pelvic cramping or discomfort without bleeding.tiredness or fatigue.More items...•

How long can periods be delayed?

There are many reasons why a woman may miss her period, or why periods might stop altogether. Most women have a period every 28 days or so, but it's common to have a slightly shorter or longer cycle than this (from 21 to 40 days). Some women do not always have a regular menstrual cycle.

Should I be worried if I'm 6 days late on my period?

We suggest that you see your health care provider and have a pregnancy test to be sure. Other reasons for a late period can include: illness, stress, weight loss, or new exercise such as running. Many girls will have irregular periods the first couple of years after starting their period.

Is it normal to miss your period for 1 month?

The good news is that it's actually very common to miss a period once or twice. And in most cases, it's nothing serious.

Is it possible to miss a period for a month and not be pregnant?

Yes, you may have a missed period for many reasons other than pregnancy. The reasons why you miss your period for a month may include stress, low body weight, obesity, polycystic ovary syndrome (PCOS), use of birth control, certain chronic diseases, early perimenopause, and thyroid issues.

Why do women have late periods?

However, there are many other reasons why a woman might have a late period, ranging from birth control to stress.

What to do if you missed your period?

A woman who has missed one or several periods after losing a significant amount of weight should consult a doctor or dietician about getting the appropriate amount of vitamins, minerals, and nutrients that her body needs.

How long before menopause do you have periods?

Many women experience symptoms as early as 10 to 15 years before menopause. This is known as perimenopause and indicates that estrogen levels are beginning to fluctuate. Irregular estrogen levels can alter a woman’s menstrual cycle, making it common for women in perimenopause to experience irregular or missed periods.

What causes hormonal imbalances?

Some hormonal imbalances are a common problem that runs in families, or they might be caused by something much more serious, such as a brain tumor.

Why do doctors need to record periods?

A written record of periods may help a doctor to make a diagnosis.

When to see a doctor for missed periods?

When to see your doctor. If a woman is concerned about missed periods, it can be helpful to keep a written record of her periods, including the start and end dates , and a list of any other associated symptoms. If a doctor has a written record to refer to, they can make a diagnosis more quickly.

Can being overweight affect your period?

Just as weight loss can cause a woman to miss her period, being overweight can also affect a woman’s menstrual cycle.

How long is a period considered late?

How late can a period be before you should worry? Generally, a period is considered late if it’s more than five days past due.

What causes irregular periods?

PCOS is a fairly common condition that causes irregular periods. This condition causes the body to produce a higher amount of androgen. It also causes small cysts to form on the ovaries when follicles don’t rupture to release eggs. In addition to irregular periods, common symptoms of polycystic ovary syndrome include:

Why does my thyroid cause my period to be irregular?

The thyroid helps control the menstrual cycle, and a thyroid hormone imbalance may result in a disrupted menstrual cycle. When thyroid hormone levels are too low or too high , it can cause prolonged menstrual bleeding, anovulatory cycles (cycles without ovulation), and irregular periods.

What are the structures that regulate the menstrual cycle?

The menstrual cycle is regulated by a complex system that includes brain structures (the hypothalamus and pituitary glands), the thyroid gland, the ovaries, and the uterus. Stress can interfere with the body’s cycle regulation by affecting the hypothalamus.

How long does it take for a woman to get her period back after stopping birth control?

These hormones prevent the ovaries from releasing eggs and significantly reduce the odds of becoming pregnant. They can also reduce the frequency of periods. For some people, it may take up to three months before their cycle goes back to normal after they stop using hormonal birth control.

How long is a menstrual cycle?

Find out what you can do with our Health Assistant. Each menstrual cycle begins on the first day of your period and continues until the next period begins. The average menstrual cycle is about 28 days long, but a healthy cycle can be anywhere from 21 to 35 days long.

How does weight affect ovulation?

Excess weight can affect ovulation by altering the body’s levels of estrogen and progesterone. This can cause irregular periods.

Why is my period delayed?

Both physical and psychological stress can cause a delayed period. But the level of stress capable of causing this effect is usually more severe than having a bad hair day.

Why is my period unpredictable?

Changing schedules can throw off your body clock. If you frequently change work shifts from days to nights, or if your schedule is generally all over the place, your period can be fairly unpredictable. 6.

What is the period of transition between reproductive age and non-reproductive age?

Perimenopause is the period of transition between reproductive age to non-reproductive age. Your periods may be lighter, heavier, more frequent, or less frequent during this time. 10 In most cases, they'll just be different than what you're used to.

How long can you miss your period?

You may miss a period for one or two months, or you may experience complete amenorrhea —that is, no period for three or more months in a row. This article explores 10 common reasons your period may be delayed. Verywell / Cindy Chung.

How long does a period last?

Recently Started Periods. A normal menstrual cycle lasts from 21 to 35 days in healthy women, but it can vary. This is especially true for young women who are just starting to get their periods, or for women who have not had periods for several years and are starting again.

What medications cause a period to be delayed?

Some medications, such as antidepressants, antipsychotics, thyroid medications, anticonvulsants, and some chemotherapy medications, may cause your period to be absent or delayed. 4. Hormonal contraceptives like Depo-Provera, progesterone-only MiniPill, Mirena IUD, and Nexplanon can also influence your cycle.

Does BMI affect your period?

Very high body mass index (BMI) is associated with missed periods, and weight loss can help regulate the menstrual cycle for women who are obese.

Table of Contents

If you’re someone who gets a regular period, it can be confusing and a little concerning when the day you expect menstruation to begin comes and goes without any sign of bleeding.

Reasons for a Late Period

There are a handful of reasons as to why your period might be late. These can include:

Mental & Behavioral Health

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When to See a Doctor

A period that’s a few days late is not usually cause for concern, says Dr. Borahay.

What are the health problems associated with irregular menstruation?

Common health problems linked to weight and irregular menstruation include eating disorders, such as anorexia and bulimia, and uncontrolled diabetes.

Why does amenorrhea occur when taking birth control?

A study on the effect of antipsychotics on menstruation found that amenorrhea occurred because prolactin levels were imbalanced. Additionally, some birth control medications, such as an IUD, implant or shot, may cease your periods while on them.

How to lower estrogen levels in women?

Increased exercise. Working exercise into your schedule on a daily basis is great, but excessive exercising could lead to lower levels of estrogen, which is the hormone that regulates the female reproductive process.

Is it normal to go without a period?

With the exception of missing your period while on some contraceptives, it is not normal to go without a period for several months and can be harmful to your health.

Is it normal to not have periods after a baby is born?

Your period may not make an appearance after your baby is born, but don’t be alarmed! If you are breastfeeding your little one, a lack of periods is completely normal. Referred to as lactational amenorrhea, this is a phase that disrupts the rhythm of your menstrual cycle.

What causes periods to be late?

One of the most common reproductive health conditions that can cause late or irregular periods is Polycystic Ovary Syndrome (PCOS), a hormonal disorder. Individuals with PCOS often have higher androgen (i.e. testosterone) levels which disrupt ovulation and may lead to other symptoms like irregular periods, hair on the face, chin, or breasts, and hormonal acne .

Why do I have a late period?

It could be that those sleepless nights are hijacking your menstrual cycle. Disruption of the normal circadian rhythm has been found to cause changes in menstruation cycle length – and a longer-than-usual cycle = a late period. 10 All the more motivation to unplug and practice good sleep hygiene (i.e. maybe try to cut back on that late-night doomscrolling).

What counts as a late period?

Despite what you may have thought, a one- or two-day delay in menstruation doesn’t actually count as a late period.

What to do if you have a missing period?

Talk to your healthcare provider or ObGyn if you’re concerned about a missing period and you’re on hormonal BC. In the meantime, check out our recent article about birth control bleeding (called breakthrough bleeding) and how it’s different from your “typical” menstrual period.

What happens to your ovaries during perimenopause?

During perimenopause, your ovaries start to produce less estrogen – and this can impact your menstrual cycle. This is also true for individuals who undergo surgical procedures to remove the ovaries or uterus. If you are younger than age 40, see your ObGyn or PCP as early menopause can lead to bone loss and heart problems. 9

Why do I have a period when I run ragged?

You know that old saying about the connection between mind and body? It turns out that running yourself ragged is a very legitimate cause for an irregular menstrual cycle and/or missing period. Sort of like the physical stress created by over-exercising, severe emotional stress can also trigger your body to direct energy away from “unnecessary” bodily systems, i.e. your reproductive system. This, in turn, halts ovulation and messes with your menstrual cycle.

What does it mean when you miss your period?

If you’re definitely not pregnant and you’re in your late thirties to forties, a missing or late period could be a sign that your body is entering perimenopause: the phase leading up to menopause (the cessation of menstruation).

When is a period considered late?

Your period is generally considered late if it has not occurred within your cycle’s usual time frame since the start of your last period.

Why does my period stop?

If you’re under a lot of stress, your body can stay in fight-or-flight mode, which can make you temporarily stop ovulating. This lack of ovulation, in turn, can delay your period. 2. You’ve lost or gained weight. Severe changes in body weight can screw with your period’s timing. Extreme increases or decreases in body fat, for example, ...

What happens when stress levels peak?

When your stress level peaks, your brain tells your endocrine system to flood your body with hormones that switch on your fight-or-flight mode. These hormones suppress functions that aren’t essential to escaping an imminent threat, including those of your reproductive system.

What is it called when your ovaries stop working?

Early menopause, also known as premature ovarian insufficiency, happens when your ovaries stop working before you turn 40.

What is the term for a set of symptoms caused by an imbalance of reproductive hormones?

Polycystic ovary syndrome (PCOS) is a set of symptoms caused by an imbalance of reproductive hormones. Many people with PCOS do not ovulate regularly.

How long does it take for a period to start?

Pregnancy. Takeaway. If you don’t have any known condition affecting your menstrual cycle, your period should start within 35 to 38 days of your last period, depending on your normal cycle. If it’s been more than a few days past this time frame, your period is officially considered late.

How soon after your period should you take a pregnancy test?

If there’s a chance you may be pregnant and your cycles are typically regular, it may be time to take a pregnancy test. Try to do this about one week after your period was supposed to start. Taking a test too early can result in a false negative.

Why is my period 5 days late?

If your period is five days late, it doesn’t necessarily mean you’re pregnant. There are multiple factors that can cause your period to be late: Physiological — Stress, sudden weight changes, climate or time zone changes, breastfeeding (lactational amenorrhea), etc. Medically induced — Associated with taking or stopping medications ...

How long after your period is late should you consult your doctor?

It’s important to remember that if your period is more than five days late, you should consult your health care provider.

How long is a menstrual cycle?

Another large study conducted by Flo and the University of Adelaide showed that only about 16 percent of the participants had a 28-day cycle, even though you might have been told this was the typical length for menstrual cycles.

How to stop irregular periods?

Since stress is a major factor in irregular menstrual cycles, activities such as yoga can help. Maintaining a healthy weight, gentle and regular exercise, and avoiding stress may help with irregular periods.

How late can you get your period on Flo?

It’s important to remember that if your period is more than five days late, you should consult your health care provider.

How many days does a woman's cycle last?

More than 100 women with average menstrual cycle lengths (between 21 and 35 days) took part in a large-scale study that showed interesting results: cycle variability of more than seven days was observed in 42.5 percent of the participants! As you can see, a one to two-day variation is very common.

How long does a teen's cycle last?

This may result in irregular cycles — fewer than 20 or more than 45 days. A typical cycle for teenagers lasts between 21 and 45 days.

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Causes

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Besides pregnancy, there are a number of possible reasons for a missed period. Pregnancy is by far the most common cause of a missed period, but there are some other medical reasons and lifestyle factors that impact your menstrual cycle. Extreme weight loss, hormonal irregularities, and menopause are among the mo…
See more on verywellhealth.com

Treatment

  • If you're coping with an overwhelming situation or experiencing prolonged anxiety, with more than one missed period, talk to your doctor and get a referral for counseling to help you decide what to do about the issues that are causing you stress. Once your stress is back to a manageable level, it can sometimes take a few months or more for your cycles to become regular again. How your m…
See more on verywellhealth.com

Risks

  • Extreme exercise can cause alterations in pituitary hormones and thyroid hormones, resulting in changes in ovulation and menstruation. Don't worry about exercise causing you to miss your cycle if you work out for one or two hours per day. It takes strenuous exercise for hours and hours every day to produces these hormonal changes. If you are planning on exercising for hours every day, …
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Results

  • Changing schedules can throw off your body clock. If you frequently change work shifts, going from days to nights, and particularly if your schedule is erratic, your period can be fairly unpredictable. Generally, changes in schedule shouldn't cause you to completely miss your period but can cause it to start earlier or later than expected. Your cycle can also change by a few days …
See more on verywellhealth.com

Prevention

  • Hormonal contraceptives like Depo-Provera, progesterone-only MiniPill, Mirena IUD, and Nexplanon can also influence your cycle.
See more on verywellhealth.com

Effects

  • Being severely underweight interferes with regular menstrual cycles as well. When the body lacks fat and other nutrients, it cannot produce hormones the way it should. Women with anorexia (very low food intake) or who burn far more calories with exercise than what they consume by eating may experience amenorrhea. Typically, weight gain will help your periods to return.
See more on verywellhealth.com

Prognosis

  • A normal menstrual cycle lasts from 21 to 35 days in healthy women, but it can vary. This is especially true for young women who are just starting to get their periods or for women who have not had periods for several years and are starting again. A young woman who has had just a few cycles may go months without another one until a regular pattern begins. And women who have …
See more on verywellhealth.com

Overview

  • Perimenopause is the period of time of transition from reproductive age to non-reproductive age. Your periods may be lighter, heavier, more frequent, or less frequent. In most cases, they'll just be something different than what you're used to. Menopause is when you have reached the point in your life where you will no longer ovulate or menstruate. The average age of menopause is 51 ye…
See more on verywellhealth.com

Diagnosis

  • If you think that you can't be pregnant because you have an IUD, there is a small chance that your missed period could be a sign of an ectopic pregnancy. Ectopic pregnancy can happen sometimes due to the shape of the device and may not cause you to test positive on a pregnancy test. Your doctor can confirm or exclude this possibility with a pelvic examination or an ultrasou…
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