Multiple things: Late cycles are not unusual, excluding pregnancy. Changes in stress, birth control, certain medications, even strenuous exercise may alter cycles. It's always best to keep a menstual calender to follow the pattern. If you are concerned about pregnancy, you may retake the test after 48-72 hrs. Sometimes, cycles change due to changed in your hormones. Irregular cycles for more than 6 mos need eval.
Answered 7/13/2012
5.7k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question