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A 19-year-old female asked:

Whats wrong with me? last month my period was one day and this month its over a week late but got three negative pregnancy test results.

1 doctor answer1 doctor weighed in
Dr. Heidi Fowler
Psychiatry 26 years experience
Irregular/ late: If you are not pregnant, other causes of missed/irregular periods include: an anovulatory cycle in which no egg is released, marked v or ^ in weight; eating disorder; Over-exercising (endurance athletics), stress, travel, significant illnesses, oral contraceptives & other meds, Illegal drug use, breast feeding, hormone imbalances and medical problems (i.e., PCOS). Pregnancy is #1 reason.
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Last updated Apr 30, 2016

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