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.
You may want to chart your basal body temperatures as well as using an ovulation prediction kit. By looking at previous charts, you can have an idea of when the best time to use the ovulation prediction test is. Test more than once a day.