Some women get through their monthly periods easily
with few or no concerns. Their periods come like clockwork, starting and stopping at nearly the same time every month, causing
little more than a minor inconvenience.
However, other women experience a host
of physical and/or emotional symptoms just before and during menstruation. From heavy bleeding and missed periods to unmanageable
mood swings, these symptoms may disrupt a woman's life in major ways. Most menstrual cycle problems have straightforward explanations and a range of
treatment options exist to relieve your symptoms. If your periods feel overwhelming, discuss your symptoms with your health
care professional. Once your symptoms are accurately diagnosed, he or she can help you choose the best treatment to make your
menstrual cycle tolerable.
Your menstrual period is part of your menstrual cycle—a series of changes that occur to parts of your
body (your ovaries, uterus, vagina and breasts) every 28 days, on average. Some normal menstrual cycles are a bit longer;
some are shorter. The first day of your menstrual period is day one of your menstrual cycle. The average menstrual period
lasts about five to seven days. A "normal" menstrual period for you may be different from what's "normal"
for someone else. If
one or more of the symptoms you experience before or during your period causes a problem, you may have a menstrual cycle "disorder."
These include:
- abnormal uterine bleeding (AUB; also called excessive or heavy
menstrual bleeding)
- amenorrhea (no menstrual bleeding)
- fibroids: noncancerous uterine tumors
- dysmenorrhea (painful menstrual
periods)
- premenstrual syndrome (PMS)
- premenstrual dysphoric
disorder (PMDD)
A
brief discussion of menstrual disorders follows below.
Abnormal
Uterine Bleeding
One in five women bleed so heavily during
their periods that they have to put their normal lives on hold just to deal with the heavy blood flow. Bleeding is considered heavy or abnormal if it interferes
with normal activities. Blood loss during a normal menstrual period is about five tablespoons, but if you have AUB, you may
bleed as much as 10 to 25 times that amount each month. You may have to change a tampon or pad every hour, for example, instead
of three or four times a day.
Heavy menstrual periods can be common
at various stages of your life—during your teen years when you first begin to menstruate and in your late 40s or early
50s, as you get closer to menopause.
If you are past menopause and experience
any vaginal bleeding, discuss your symptoms with your health care professional right away. Any vaginal bleeding after menopause
isn't normal and should be evaluated immediately by a health care professional. Abnormal uterine bleeding can be caused by: - hormonal imbalances
- structural abnormalities
in the uterus
- medical conditions
Many women with
excessive menstrual bleeding can blame their condition on hormones. Your body may produce too much or not enough estrogen
or progesterone—known as reproductive hormones—necessary to keep your menstrual cycle regular. For example, many women with abnormal uterine bleeding don't ovulate regularly.
Ovulation, when one of the ovaries releases an egg, occurs around day 14 in a normal menstrual cycle. Changes in hormone levels
help trigger ovulation.
Certain medical conditions can cause abnormal
uterine bleeding. These include:
- thyroid problems
- blood
clotting disorders such as Von Willebrand's disease, a mild-to-moderate bleeding disorder
- idiopathic
thrombocytopenic purpura (ITP), a bleeding disorder characterized by too few platelets in the blood
- liver or kidney disease
- leukemia
- medications,
such as anticoagulant drugs such as Plavix (clopidogrel) or heparin and some synthetic hormones.
Other gynecologic conditions
that may be responsible for heavy bleeding include:
- complications from the copper-T IUD
- miscarriage
- ectopic pregnancy, which occurs when a fertilized egg begins
to grow outside your uterus, typically in your fallopian tubes.
Other causes of
excessive bleeding include:
- fibroids (However, fibroids don't always cause excessive bleeding.
In fact, about half of all women who have fibroids don't have any symptoms at all.)
- infection
- pre-cancerous conditions
- Amenorrhea
You may also have experienced the opposite problem of heavy menstrual bleeding—no
menstrual periods at all. This condition, called amenorrhea, or the absence of menstruation, is normal before puberty, after
menopause and during pregnancy. If you don't have a monthly period and don't fit into one of these categories, then you need
to discuss your condition with your health care professional. There are two kinds of amenorrhea: primary and secondary.
Primary amenorrhea
is diagnosed if you turn 16 and haven't menstruated. It's usually caused by some problem in your endocrine system, which regulates
your hormones. Sometimes this results from low body weight associated with eating disorders, excessive exercise or medications.
This medical condition can be caused by a number of other things, such as a problem with your ovaries or an area of your brain
called the hypothalamus or genetic abnormalities. Delayed maturing of your pituitary gland is the most common reason, but
you should be checked for any other possible reasons. Secondary amenorrhea is diagnosed if you had regular periods,
but they suddenly stop for three months or longer. It can be caused by problems that affect estrogen levels, including stress,
weight loss, exercise or illness. Additionally,
problems affecting the pituitary gland (such as elevated levels of the hormone prolactin) or thyroid (including hyperthyroidism
or hypothyroidism) may cause secondary amenorrhea. This condition can also occur if you've had an ovarian cyst or had your
ovaries surgically removed.
Menstrual
cramps
Most women have experienced menstrual cramps before or during
their period at some point in their lives. For some, it's part of the regular monthly routine. But if your cramps are especially
painful and persistent, you should consult your health care professional. Pain from menstrual cramps is caused by uterine contractions,
triggered by prostaglandins, hormone-like substances that are produced by the uterine lining cells and circulate in your bloodstream.
If you have severe menstrual pain, you might also find you have some diarrhea or an occasional feeling of faintness where
you suddenly become pale and sweaty. That's because prostaglandins speed up contractions in your intestines, resulting in
diarrhea, and lower your blood pressure by relaxing blood vessels, leading to lightheadedness. Premenstrual syndrome (PMS)
PMS is a term commonly used to describe
a wide variety of physical and psychological symptoms associated with the menstrual cycle. About 30 to 40 percent of women
experience symptoms severe enough to disrupt their lifestyles. PMS symptoms are more severe and disruptive than the typical
mild premenstrual symptoms that as many as 75 percent of all women experience.
There are more than 150 documented symptoms
of PMS, the most common of which is depression. Symptoms typically develop about five to seven days before your period and
disappear once your period begins or soon after.
Physical symptoms associated with PMS
include:
- bloating
- swollen, painful
breasts
- fatigue
- constipation
- headaches
- clumsiness
Emotional symptoms
associated with PMS include:
- anger
- anxiety or confusion
- mood swings and tension
- crying and depression
- inability to concentrate
PMS appears to be
caused by rising and falling levels of the hormones estrogen and progesterone, which may influence brain chemicals, including
serotonin, a substance that has a strong affect on mood. It's not clear why some women develop PMS or PMDD and others do not,
but researchers suspect that some women are more sensitive than others to changes in hormone levels. PMS differs from other menstrual cycle symptoms because symptoms: - tend to increase in severity as the cycle progresses
- are relieved when
menstrual flow begins or shortly after
- are present for at least three consecutive
menstrual cycles
Symptoms
of PMS may worsen with age and increase in severity following each pregnancy. If you experience PMS, you may have an increased
sensitivity to alcohol at specific times during your cycle. Women with this condition often have a sister or mother who also
suffers from PMS, suggesting a genetic component exists for the disorder. Premenstrual dysphoric disorder (PMDD)
Premenstrual dysphoric disorder is far
more severe than the typical PMS. Women who experience PMDD (about 3 to 8 percent of all women) say it significantly interferes
with their lives. Experts equate the difference between PMS and PMDD to the difference between a mild tension headache and
a migraine.
The most common symptoms of PMDD are heightened
irritability, anxiety and mood swings. Women who have a history of major depression, postpartum depression or mood disorders
are at higher risk for PMDD than other women. Although some symptoms of PMDD and major depression overlap, they are different: PMDD-related symptoms (both emotional and physical) are cyclical.
When a woman starts her period, the symptoms subside within a few days. Depression-related symptoms,
however, are not associated with the menstrual cycle. Without treatment, depressive mood disorders can persist for weeks,
months or years.
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