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.
These kits test your urine for the surge in hormones that takes place before ovulation, which helps you identify when you're most likely to be ovulating. To maximize your fertility, have sex once a day around the time of ovulation â particularly during the days leading up to ovulation. With.