In the process to having a baby, getting to know the complex interactions of hormones is essential. From this group, FSH (Follicle-Stimulating Hormone) would be one of the core players frequently being included in the infertility diagnosis. FSH testing is a fundamental part for modern fertility treatments, helping both to doctors and patients in reaching the truth about the reproductive system functioning. In this article, we focus on FSH tests, what it means, and the different elements that affect its relevance in sterility treatments. Understanding FSH Testing: FSH is a pituitary gland hormone, which is responsible for directions to ovarian follicles about growth and development. In women FSH levels keep changing with the menstrual cycle, it reaches a peak at the stage of ovulation. Proposed FSH enhancements could mean poor ovarian reserve and being the main obstacle for conception. FSH testing usually consist of a simple blood test which is…