Primary amenorrhea
According to statistics, primary amenorrhea occurs in fewer than 1 percent of female adolescents in the U.S. Common causes of primary Amenorrhea include:
- Chromosome abnormalities and premature drop in egg follicles in the ovaries, which have a role in ovulation and play menstruation.
- Hypothalamic disorder or a functional hypothalamic amenorrhea may be another cause. The hypothalamus is at the base of the brain is located. Among other things, it controls hormones responsible for regulating the menstrual cycle. Normal function of the hypothalamus may be due to excessive Motion to be disturbed, eating disorders, physical and mental stress. This can lead to onset of amenorrhea. It is rare, can prevent tumor the normal functioning and hypothalamus.
- Impede pituitary disease or a tumor can also be normal pituitary function. The pituitary is another part of the brain that plays a role in regulating the menstrual cycle.
- Lack of reproductive organs can occur during fetal development. This may mean that a girl is born, born without some important part of their reproductive system (eg, uterus, cervix or vagina). Without a well-developed reproductive system, menstrual cycle would not be possible.
- Structural abnormalities of the vagina or a membrane wall, the vagina could prevent the visible signs of bleeding impeded. A diaphragm wall as the flow of blood from the uterus and the cervix to block can.
Secondary amenorrhea
The more common practice of amenorrhea secondary amenorrhea. Possible causes include:
- Pregnancy – the most common of all causes. If a woman of childbearing age, this is likely to be the cause. If a fertilized egg implanted into the womb of a woman's diet, the food is to nourish the growing fetus and is not covered by the menstruation.
- Contraceptives – pill can prevent periods. If a woman with a contraceptive suddenly stop, It may be 3 to 6 months before normal ovulation and menstruation resumed. Injected or implanted contraceptives (eg Depo-Provera or Implanon), can also cause amenorrhea. Progesterone-containing IUDs (eg, Mirena) can also prevent periods.
- Thyroid dysfunction – a common cause of menstrual irregularities, including amenorrhea. In particular, an underactive thyroid hypothyroidism is known to be responsible. Thyroid dysfunction can also occur if an increase or exhaustion prolactin production responsibility. Prolactin is a hormone produced by the reproductive your pituitary gland. If the prolactin level is changed, could influence an on the hypothalamus and interfere in the wake of the menstrual cycle.
- Breastfeeding – Mothers and experience amenorrhea. Even if ovulation still occurs, can not menstruation. As a result of a pregnancy can occur, due to the absence of menstruation.
- Stress – Mental stress can temporarily disrupt normal function of the hypothalamus. Remember, the hypothalamus, a part of the brain that controls hormones responsible for regulating the menstrual cycle. This can lead to greater ovulation and menstruation. When decreasing the psychological stress. normal menstrual periods to resume.
- Medications – antidepressants, antipsychotics, are some forms of chemotherapy drugs and oral corticosteroids cause of cases of amenorrhea.
- Hormonal disorders – Another common cause of secondary amenorrhea is polycystic ovary syndrome abbreviated PCOS. In this state, a woman experiences particularly high sustained levels of estrogen and androgen (male hormone). During the normal menstrual cycle should not these levels are maintained, should but fluctuate. This result is a reduction of pituitary hormones for ovulation and menstruation is required. Polycystic ovary syndrome or PCOS is obesity, abnormal and excessive bleeding, acne and excessive facial hair occasionally connected.
- Low body weight – low body weight interrupts many hormonal functions in your body and may be able to stop ovulation. Women suffer from anorexia or bulimia may stop menstruation through these hormonal changes.
- Excessive title = "Thyroid Nutrition and Physical Activity> Exercise – Women who go under rigorous athletic training, such as long distance running, gymnastics, or even Ballet, can interrupt the menstrual cycle experience. This can be through a combination of factors such as low fat, high-energy expenditure and stress.
- Pituitary – A benign or cancerous tumor may not be in the pituitary gland, a more in the production of prolactin. Higher than normal levels of prolactin can disrupt normal menstruation. A tumor in the pituitary gland can be treated with medication. Rarely an operation may be necessary.
- Uterine scarring – also known as Asherman's Syndrome known. This is a condition in which scar tissue forms in the endometrium. This can occur after uterine procedures, such as curettage, a C-section or caesarean or treatment for any uterine fibroids. Uterine scarring prevents deposits and repulsion of the endometrium through menstruation. As a result, it can very easily menstrual or no menstruation at all.
- Premature menopause – usually occurs between the ages if 45 to 55 years. For some women, it could at the age of 40 years. If it happens early, it is know as a primary ovarian. In this state, there is a lack of ovarian function. This reduces the amount of circulating estrogen in the body. As a result of the thin lining of the uterus and stops menstruation. Primary ovarian may be a result of a Autoimmune disease or some genetic factors.
About the Author:
Bond Mejeh produces health related articles for HealthClients.com, a natural health product review site. HealthClients.com not only provides http://www.healthclients.com/Product-Reviews/Thyroid-Supplement-Reviews.html”” title=””Thyroid”>thyroid supplement reviews, but also contains a wealth of articles that focus on natural health remedies and management options for various medical conditions using natural methods.
Please visit http://www.healthclients.com”” title=””Health”>www.HealthClients.com for more information and be sure to check out our Health Clients blog.
Article Source: ArticlesBase.com – Causes Of Amenorrhea
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