Diagnosaurus
Oligomenorrhea & amenorrhea
DDx
Don’t miss
- Pregnancy
- Anorexia nervosa
DDX
- Pregnancy
- Menopause or perimenopause
- Polycystic ovary syndrome
- Hypothalamic amenorrhea, eg, stress, weight change, exercise
- Hyperprolactinemia
- Hypothyroidism or hyperthyroidism
- Diabetes mellitus
- Premature ovarian failure
- Other endocrine causes: Cushing’s syndrome, Addison’s disease, hypopituitarism (pituitary tumor), androgen-secreting tumor (adrenal, ovarian), congenital adrenal hyperplasia, acromegaly, Turner syndrome
- Anorexia nervosa
- Endometrial scarring (Asherman’s syndrome)
- Anabolic steroids
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Last updated: February 24, 2015
Citation
Zeiger, Roni F.. "Oligomenorrhea & Amenorrhea." Diagnosaurus, 4th ed., McGraw-Hill Education, 2015. Medicine Central, im.unboundmedicine.com/medicine/view/Diagnosaurus/114539/all/Oligomenorrhea_&_amenorrhea.
Zeiger RFR. Oligomenorrhea & amenorrhea. Diagnosaurus. McGraw-Hill Education; 2015. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114539/all/Oligomenorrhea_&_amenorrhea. Accessed April 21, 2025.
Zeiger, R. F. (2015). Oligomenorrhea & amenorrhea. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114539/all/Oligomenorrhea_&_amenorrhea
Zeiger RFR. Oligomenorrhea & Amenorrhea [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2015. [cited 2025 April 21]. Available from: https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114539/all/Oligomenorrhea_&_amenorrhea.
* Article titles in AMA citation format should be in sentence-case
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T1 - Oligomenorrhea & amenorrhea
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