Amenorrhea is the absence of menstrual periods. This is normal with pregnancy, nursing, or menopause, but indicates a disorder otherwise. An important distinction arises as to whether the woman has ever menstruated (see menarche): primary amenorrhea refers to never having ...

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Simple Causes: The obvious causes of lack of menstruation include:

Simple Causes of Secondary ...

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Similar Symptoms

Is it amenorrhea? This refers to the absence of menstruation. Is it irregular periods? Missed period? Consider whether any of ...

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Related Symptom Topics

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Related Disease and Condition Topics

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