Hello doc, I am B.B, 27 y.o.I weigh 72 kgs and my height is 169 cm, i am 11 days late with my menses,it`s worrying me! iam diabetic since 20 yrs, on insulin.i am also taking coumadin 12 mgs post DVT in my Rt arm, i sustained a herniated disc at the levels of L4-L5, L5-S1.for the past week i suffered sever weakness, reduction in weight due to decrease in appetite...still single.What could be the reason for the delayed menses?