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  1. 2020年8月13日 · Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question.

    • Prevention
    • Causes
    • Treatment
    • Mechanism

    Birth control is a way for men and women to prevent pregnancy. There are many different methods of birth control, including hormonal contraception such as \"the pill.\" Women take the pill by mouth to prevent pregnancy, and, when taken correctly, it is up to 99.9% effective. However, the pill does not protect against sexually transmitted diseases, ...

    A woman becomes pregnant when an egg released from her ovary (the organ that holds her eggs) is fertilized by a man's sperm. The fertilized egg attaches to the inside of a woman's womb (uterus), where it receives nourishment and develops into a baby. Hormones in the woman's body control the release of the egg from the ovary -- called ovulation -- a...

    Another option for hormonal contraceptives is the extended-cycle pill, such as Seasonale, which was the first one to be approved. Seasonale contains the same hormones as other birth control pills, but the hormones are taken in a longer cycle. That reduces the number of menstrual periods from 13 periods a year to only four a year. That means a woman...

    Seasonale contains the same combination of two hormones that are commonly used in other hormonal contraceptives. But the pill is taken continuously for 12 weeks followed by one week of inactive pills, which results in a menstrual cycle. Other extended-cycle pills, such as Seasonique and LoSeasonique use a different configuration of the same hormone...

  2. 2015年1月16日 · Get the nutrition lowdown on all your meals and everything in between. Find out the calories, carbs, fat, fiber, and more in over 37,000 foods and drinks. Whether you're eating out or dining in ...

  3. 2024年3月12日 · Seesaw motions in their chest (retractions) Shortness of breath. Tight neck and chest muscles. Feeling weak or tired. Trouble eating, or grunting while eating (in infants) Not all children have ...

  4. 2024年2月2日 · You asked. We answer. Here's an easy-to-read, illustrated guide to heart disease. Most heart attacks are the end result of coronary heart disease, a condition that clogs coronary arteries with ...

  5. 2024年1月7日 · Many people don't drink enough fluids to replace the liquid they lose every day when they sweat, breathe, and pee. When you're very dehydrated, your blood pressure can drop, your brain may not get ...

  6. 2022年12月24日 · 4 min read. You probably always heard that the average human body temperature is 98.6 F. But the reality is that a "normal" body temperature can fall within a wide range, from 97 F to 99 F. It’s...

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