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why would my period be 16 days late i just started today but have always been regular

A 48-year-old member asked:
Dr. Seema Patel
26 years experience Holistic Medicine
Late period: Late period can be due to stress that changes the first part of your cycle, illness, weight changes, hormonal imbalance, missing birth control, and or ... Read More
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A female asked:
Dr. Heidi Fowler
24 years experience Psychiatry
Question Cut off: Reasons for missed /late periods: low body weight, obesity, marked weight gain or loss, over-exercise such as in endurance athletes, breast-feeding, s ... Read More
A member asked:
Dr. Quang Nguyen
Specializes in Endocrinology
Unlikely pregnant: It should have been positive by now. If it still doesn't come in a few days, try again or see your doctor for an examination.
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A 24-year-old female asked:
Dr. Robert Kwok
32 years experience Pediatrics
Some thoughts...: In a woman with regular periods, some causes of a late period include: excessive weight loss or weight gain, increased exercising, emotional stress, h ... Read More

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