She is having problem with her menses as she is not having periods from last 2 months. Her LMP was 20th March and till now she has not got her periods Earlier also she used to have the same problem but from 1 year she is getting her periods in a gap of 1and a half months She is not having thyroid also But the one major problem with her is that she is underweight And also she gets painful crams during her menses Her her periods last for 7-9 days