Understanding what an endocrinologist does begins with understanding what the endocrine system is. The endocrine system is a series of glands that produce and secrete hormones that the body uses for a wide range of functions. These control many different bodily functions, including: 1  Respiration.
Most ovulation tests may be used at any time of the day; some suggest testing first thing in the morning, although this is not required. For greater success, test about the same time each day, and reduce your liquid intake for four hours beforehand.
Many women use internet cheapy ovulation tests found at many different websites, babycreation.com is one and test everyday from cycle day 10 until they O. (ovulate) Testing everyday a couple times a day can help you see when you are about to surge because the lines will get darker and darker as ovulation gets closer.