Hi there....it may occur in women who have anemia i.e low haemoglobin levels,diabetes or thyroid problems. It is also common in women with high levels of a protein called prolactin in their blood...it can be the side effects of certain drugs like oral contraceptives,antipsychotics,antiepileptics...it may be due to poly cystic ovarian disease as well... So I would suggest you to consult nearest gynecologists for detailed clinical examination and evaluation they will do the needful.

Hello, Stress is one of the major causes behind delayed periods. She should better consult a gynaecologist for further evaluation and management. You can also visit my clinic International Fertility Centre located in New Delhi for further evaluation. My clinic offers varied gynecological treatments and services and ensures that you have a successful treatment. You can share your contact details to reach you.

Hello. Stress can also disturb periods. Normal cycle ranges from 21-35 days. If periods fall within that, don't worry. See your gynaecologist. Also, lose weight if you are overweight