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  1. 2024年1月23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. 2023年7月20日 · 7 min read. What Is Depression? Depression, also known as major depressive disorder, is a mood disorder that makes you feel constant sadness or lack of interest in life. Most people feel sad or...

  3. 2023年1月12日 · Until recently, experts talked about different types of autism, such as autistic disorder, Asperger’s syndrome, pervasive developmental disorder not otherwise specified (PDD-NOS). But now they ...

  4. 2022年12月8日 · Pulled to one direction. Other symptoms that may accompany vertigo include: Feeling nauseated. Vomiting. Abnormal or jerking eye movements (nystagmus) Headache. Sweating. Ringing in the ears or ...

  5. 2023年11月10日 · They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...

  6. 2022年12月3日 · Coronavirus. Reference. Mucus in Your Chest: Why It Can Happen. Medically Reviewed by Carmelita Swiner, MD on December 03, 2022. Written by Kate Ashford. Acid Reflux. Allergies. Asthma. Bacterial...

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