Menstruation—or your period—typically occurs monthly and can last anywhere from two to eight days. If your cycle is irregular, painful, or heavy, it is important to know what is causing these fluctuations. Find out more about menses here including how irregularities are managed and treated.

Irregular Periods

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10 Things That Can Throw Off Your Period

Coping With Premenstrual Syndrome

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6 Self-care Habits That Ease PMS Symptoms

What to Know About Hygiene Products

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How Dangerous Is It to Leave a Tampon in Your Vagina?

Explore Menstruation

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How To Delay Your Period in a Safe, Effective Way
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Going off Birth Control: 12 Ways Your Body Could Change
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Can You Get Pregnant on Your Period?
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There's a National Tampon Shortage Going On—Here's What You Can Use Instead
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Can the COVID-19 Vaccine Affect Your Period?
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Can You Get a Pap Smear on Your Period?
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Period Sex—Everything You Need To Know
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Here’s How Your Breasts Can Change During Your Menstrual Cycle
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How Your Period Changes As You Age
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6 Things Your Period Can Reveal About Your Health
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Exercises to Do and Avoid While Working Out During Your Period
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10 Facts About Periods Everyone Should Know
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What Causes Period Blood To Smell? And How To Treat It
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5 Period Side Effects That Aren't Cramps
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Breast Soreness Before a Period—Why Does It Happen?
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The Truth About Your Menstrual Cycle and Your Appetite
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4 Surprising Period Signs
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What Actually Happens When You Skip a Period With Birth Control?
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How Many Days Should Pass Between Periods?
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One Individual's Experience With a 9-Pound Ovarian Cyst
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What Is the Period Flu?
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Even People Who No Longer Menstruate Saw COVID Vaccine-Related Period Symptoms, Research Shows
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What It's Like to Have a Period as a Non-Binary Person: 'We Need to Stop Associating Periods With Womanhood'
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How Do Hormones Cause Belly Problems?
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9 Things You Can Do About Your Heavy Periods
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5 Natural Remedies for Period Aches and Pains That Actually Work
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This 20-Year-Old Went Viral on TikTok For Having 'Two Periods a Month'
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Dangers of Using a Vacuum to Lessen or Stop Your Period Flow
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Sophie Turner Says Extreme Dieting Made Her Lose Her Period for a Year—How Does That Happen?
This 25-Year-Old Woman Started Crying Bloody Tears While Menstruating—Here’s How That Can Happen
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Messed Up Pandemic Periods? Here's Why That's Not Unusual
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This Company Is Sparking Controversy for Offering 'Menstrual Leave'
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This Woman Says She Was Kicked Off Her Flight for Having Period Pain
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How PMS Makes Post-Workout Muscle Soreness Worse