Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 7 of 7 for menstruation
  1. Menstruation (National Library of Medicine)  
    Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every ...
  2. Depression (National Library of Medicine)  
    ... physical and hormonal changes that women have during menstruation, pregnancy, the postpartum period, and menopause. Other mental ...
  3. Migraine (National Library of Medicine)  
    ... have migraines at predictable times, such as before menstruation or on weekends following a stressful week of ...
  4. Ovarian Disorders (National Library of Medicine)  
    ... of an almond. Ovaries play a role in menstruation, pregnancy, and menopause. Your ovaries: Produce and store ...
  5. Period Pain (National Library of Medicine)  
    What are painful periods? Menstruation, or period, is normal vaginal bleeding that happens as part of a woman's monthly cycle. Many women have painful periods, ...
  6. Puberty (National Library of Medicine)  
    ... hair grows in the pubic area and armpits. Menstruation (or a period) usually happens last. In boys: ...
  7. Vaginal Bleeding (National Library of Medicine)  
    Menstruation, or period, is a woman's monthly bleeding. Abnormal vaginal bleeding is different from normal menstrual periods. ...