What is Amenorrhea? What Causes It and How Is It Treated?
Dr. Pınar Kadiroğulları
What is Amenorrhea (Absence of Menstruation)? Why Does It Occur and How Is It Treated?
Amenorrhea (absence of menstruation) is the condition where a woman of reproductive age does not experience menstrual bleeding. If you are experiencing a prolonged delay or a complete absence of your menstrual cycle, it is important to consult a doctor to learn the underlying causes.
Types of Amenorrhea
1. Primary Amenorrhea
Seen in women who have not had their first period by the age of 16.
May be caused by genetic, hormonal, or developmental reasons.
2. Secondary Amenorrhea
The absence of menstruation for at least 3 months in a woman who previously had regular periods.
May result from hormonal imbalances, stress, or certain health conditions.
Common Causes of Amenorrhea
1. Natural Conditions
Pregnancy: One of the most common causes.
Breastfeeding: Menstruation may be delayed due to an increase in prolactin hormone.
Menopause: Occurs between ages 45–55 when menstruation completely stops.
2. Hormonal Imbalances
Polycystic Ovary Syndrome (PCOS): Can prevent ovulation, causing irregular or absent menstruation.
Thyroid disorders: Underactive or overactive thyroid hormones may stop the menstrual cycle.
High prolactin levels: Excess of this hormone, secreted by the pituitary gland in the brain, can cause menstruation to stop.
3. Lifestyle Factors
Excessive stress: Can affect hormone-regulating centers in the brain.
Excessive weight loss or low body fat: Eating disorders such as anorexia may stop the menstrual cycle.
Intense exercise: Especially common among professional athletes.
4. Problems Related to Reproductive Organs
Uterine adhesions (Asherman’s Syndrome)
Ovarian failure or premature menopause
How Is Amenorrhea Treated?
Treatment is planned according to the underlying cause of amenorrhea:
If pregnancy is present, the pregnancy process is monitored.
Hormonal imbalances can be regulated with medication.
For PCOS or thyroid disorders, appropriate drug therapy is applied.
In cases caused by excessive exercise or poor nutrition, lifestyle adjustments are made.