Amenorrhea Treatment: Causes & Therapy Options
Amenorrhea treatment covers all therapeutic approaches for absent menstruation. Treatment is tailored to the underlying cause and the individual goals of the patient.
Things worth knowing about "Amenorrhea Treatment"
Amenorrhea treatment covers all therapeutic approaches for absent menstruation. Treatment is tailored to the underlying cause and the individual goals of the patient.
What Is Amenorrhea Treatment?
Amenorrhea treatment refers to the targeted management of absent menstruation. A distinction is made between primary amenorrhea (menstruation never begins by age 16) and secondary amenorrhea (previously regular menstruation stops for at least three consecutive months). Because amenorrhea is a symptom rather than a disease in itself, treatment always addresses the underlying cause.
Causes and Classification
A thorough diagnostic workup is essential before initiating treatment. Common causes of amenorrhea include:
- Hypothalamic amenorrhea: triggered by significant weight loss, malnutrition, excessive exercise, or psychological stress
- Pituitary causes: e.g., elevated prolactin levels (hyperprolactinemia) or pituitary tumors
- Ovarian causes: e.g., polycystic ovary syndrome (PCOS), premature ovarian insufficiency
- Uterine causes: e.g., Asherman syndrome (intrauterine adhesions)
- Thyroid disorders: both hyperthyroidism and hypothyroidism
- Pregnancy: the most common physiological cause
Diagnostics Before Treatment
The following diagnostic measures support treatment planning:
- Blood hormone tests (FSH, LH, prolactin, estradiol, TSH, AMH)
- Pregnancy test
- Pelvic ultrasound
- MRI of the brain if a pituitary tumor is suspected
- Chromosomal analysis if a genetic cause is suspected
Treatment Approaches
Hypothalamic Amenorrhea
In stress-related or nutrition-related hypothalamic amenorrhea, treating the root cause is the primary goal. Weight normalization, reducing excessive physical training, psychological support, and a balanced diet can help restore menstruation. Psychotherapy is sometimes recommended alongside lifestyle changes.
Hyperprolactinemia
When elevated prolactin is the cause, dopamine agonists such as cabergoline or bromocriptine are prescribed. These medications lower prolactin levels, can normalize the menstrual cycle, and may restore fertility.
Polycystic Ovary Syndrome (PCOS)
PCOS management depends on the patient´s individual goals. Options include:
- Weight loss and lifestyle modification (first-line treatment in overweight patients)
- Hormonal contraceptives (combined pill) for cycle regulation
- Metformin in the presence of insulin resistance
- Ovulation induction with clomiphene or letrozole for patients seeking pregnancy
Thyroid Disorders
If a thyroid dysfunction is identified, it is treated medically. Once thyroid hormone levels normalize, the menstrual cycle often returns to normal as well.
Asherman Syndrome
Intrauterine adhesions are typically treated surgically via hysteroscopy to remove the scarring. Estrogen therapy may be used afterward to promote regeneration of the uterine lining.
Premature Ovarian Insufficiency
When the ovaries fail prematurely, hormone replacement therapy (HRT) is generally recommended to compensate for estrogen deficiency, protect bone density, and relieve symptoms. For patients who wish to conceive, assisted reproductive technologies such as egg donation may be considered.
Hormonal Cycle Regulation
In certain cases, progestogens are administered to induce a withdrawal bleed and regulate the cycle. This approach primarily serves diagnostic and short-term regulatory purposes rather than long-term treatment.
Amenorrhea and Fertility
When pregnancy is desired, restoring ovulation is the central treatment goal. Depending on the cause, various methods of ovulation induction are available, including clomiphene, gonadotropins, or in select cases, surgical procedures. Treatment should always be carried out in coordination with a specialized reproductive medicine center.
When to See a Doctor
Medical evaluation is recommended if:
- the first menstrual period has not occurred by age 15 or 16
- a previously regular menstrual cycle is absent for three or more months
- accompanying symptoms occur such as weight gain, hair loss, nipple discharge, or significant mood changes
- an unfulfilled desire for pregnancy exists
References
- Gordon CM et al.: Functional Hypothalamic Amenorrhea: An Endocrine Society Clinical Practice Guideline. Journal of Clinical Endocrinology & Metabolism, 2017.
- Berek JS (ed.): Berek and Novak's Gynecology, 16th edition, Wolters Kluwer, 2019.
- Practice Committee of the American Society for Reproductive Medicine: Current evaluation of amenorrhea. Fertility and Sterility, 2008.
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