Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Menstrual Problems

  • Many women experience abnormal vaginal bleeding or spotting between periods sometime in their lives. Vaginal bleeding is considered to be abnormal if it occurs: When you are not expecting your menstrual period. When your menstrual flow is lighter or heavier than what is normal for you. At a time in life when it is...

  • Is this topic for you? This topic covers heavy menstrual bleeding, including information about symptoms, tests, and home treatment. For more information, see the topics Normal Menstrual Cycle, Abnormal Uterine Bleeding, Uterine Fibroids, and Endometriosis. What are heavy menstrual periods? If you bleed...

  • Most women have painful cramps from their period from time to time. The good news is that you can usually relieve cramps with over-the-counter medicine and home treatment. Pain medicine and home treatment can help ease cramps. Stay ahead of the pain. Take over-the-counter pain medicine, such as ibuprofen (Advil, for...

  • Discusses ways to relieve pain from menstrual cramps that usually start before or at the beginning of your period. Includes steps you can take such as applying heat on your belly or getting regular exercise. Covers over-the-counter medicines that can help.

  • Most women have painful menstrual cramps (dysmenorrhea) from time to time. Menstrual cramps are one of the most common reasons for women to seek medical attention. The pain from menstrual cramps can range from mild to severe and can involve the...

  • Many women experience abnormal vaginal bleeding or spotting between periods sometime in their lives. Vaginal bleeding is considered to be abnormal if it occurs: When you are not expecting your menstrual period. When your menstrual flow is lighter or heavier than what is normal for you. At a time in life when it is...

  • Birth control methods have high rates of effectiveness if they are used consistently. Follow your health professional's instructions on what to do if you miss or skip your birth control pills. Some general guidelines are listed here. Combination (estrogen plus progestin) birth control pills Always read...

  • It is not unusual for women who are taking hormone pills for birth control to have very light periods or no bleeding at all. If you have not missed any pills, skip 1 period, yet have no other signs of early pregnancy, it is very unlikely that you are pregnant. Signs of early pregnancy include fatigue, breast...

  • Most women have between 11 and 13 menstrual periods each year. You may be different: You may have more or fewer. Missed or irregular periods must be looked at in terms of what is normal for you. Menstrual periods are often irregular during the first...

  • If you participate in endurance sports, you may miss periods or stop menstruating. This is called secondary amenorrhea, and it occurs because your ovaries are not producing enough estrogen. It is believed that stress and low body fat contribute to amenorrhea. This is more likely to happen if you are younger and if your...

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