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A pregnancy test is used to determine whether a female is pregnant or not. The two primary methods are testing for the female pregnancy hormone (human chorionic gonadotropin (hCG)) in blood or urine using a pregnancy test kit, and scanning with ultrasonography. [1] Testing blood for hCG results in the earliest detection of pregnancy. [2]
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Menstruation is triggered by falling progesterone levels, and is a sign that pregnancy has not occurred. The first period, a point in time known as menarche, usually begins between the ages of 12 and 15. [1] Menstruation starting as young as 8 years would still be considered normal. [2]
With home pregnancy tests, false negative results (the test says you aren't pregnant, but you actually are) are much more common than false positives (the test says you are pregnant, but future ...
Amenorrhea or amenorrhoea is the absence of a menstrual period in a female who has reached reproductive age. [1] Physiological states of amenorrhoea are seen, most commonly, during pregnancy and lactation (breastfeeding). [1] Outside the reproductive years, there is absence of menses during childhood and after menopause.
The iPLEDGE program is a program by the U.S. Food and Drug Administration (FDA) intended to manage the risk of birth defects caused by isotretinoin (also known as Accutane), [1] a prescription medication used for the treatment of acne. [2][3] Patients, their doctors and their pharmacists are required by the FDA to register and use the iPLEDGE ...
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