Understanding Pregnancy Tests Pregnancy tests are essential tools for women who suspect they might be pregnant. They work by detecting the presence of the hormone hCG (human chorionic gonadotropin) in urine, which is typically present shortly after conception....

What is a Blood Pregnancy Test? A blood pregnancy test, also known as a serum pregnancy test, is a medical test that measures the presence of the hormone human chorionic gonadotropin (hCG) in your blood. This hormone is produced shortly after a fertilized egg...

What is Melatonin? Melatonin is a hormone primarily produced by the pineal gland in the brain. It plays a crucial role in regulating sleep-wake cycles, signaling the body when it's time to sleep and when to wake up. This hormone can be found in various forms,...