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.
If you would like to use a Clearblue Ovulation Test and are wondering when you should start testing, this tool can help you. Please note that this Ovulation Calculator tool is only for the Clearblue Digital Ovulation Test (7 or 20 count packs) and the Easy Ovulation Kit. Just answer the two questions below and let us tell you when you should start testing.