Internist Questions Irregular Periods

What causes irregular periods?

My best friend has irregular periods and sometimes misses them for about 2 months. She exercises regularly and living a healthy life. What causes irregular periods?

2 Answers

Most common cause of irregular period is hormonal imbalances such as Ovulatory dysfunction, which could cause of Infertility. She should to see Gynecologist to evaluate. Most cases can be corrected.
Many things. A thorough history and physical examination will find most of them.