Amenorrhea

1. Amenorrhea Danielle, Kelsey, Matt, Joe A. Table 3 Period 3 Anatomy Honors

2. Definition The absence of menstrual periods.

3. Description The absence of menstrual periods is a symptom, NOT a disease. Some female athletes who participate in rowing, long-distance running and gymnastics are at a higher risk.

4. Description Amenorrhea can result from an interruption at any of the several points of the cycle. Hypothalamus and Pituitary m ay fail to produce enough hormones to stimulate the ovaries. The ovaries may fail to produce enough Estradiol to stimulate the growth of the endometrium .

5. Hormonal Activity in a Normal Menstrual Cycle

6. Causes And Symptoms

7. Primary Amenorrhea

8. Primary Amenorrhea Primary Amenorrhea can be the result of: Hormonal imbalance Psychiatric disorders Eating disorders Malnutrition Rapid weight loss or gain Drugs

9. Primary Amenorrhea

10. Causes and Symptoms

11. Primary Amenorrhea

12. Hormonal imbalance Many types of medical problems can cause hormonal imbalance, including: Polycystic ovary syndrome (PCOS). PCOS causes relatively high and sustained levels of hormones, rather than the fluctuating levels seen in the normal menstrual cycle. Thyroid malfunction. An overactive (hyperthyroidism) or underactive (hypothyroidism) thyroid gland can cause menstrual irregularities, including amenorrhea. Pituitary tumor. A noncancerous (benign) tumor in your pituitary gland can interfere with the hormonal regulation of menstruation. Premature menopause. Menopause usually occurs between ages 45 and 55. In some women, the ovarian supply of eggs diminishes before age 40, and menstruation stops

13. Causes: Polycystic ovary syndrome Menopause Anorexia Puberty