Amenorrhea: Causes, Types, and What to Do When Periods Stop

When your period doesn’t come, it’s not always just stress or a busy schedule. amenorrhea, the medical term for the absence of menstrual periods. Also known as missed periods, it can mean you’ve never had a period by age 15, or they’ve stopped for three months or more after being regular. This isn’t normal—and it’s not something to ignore. Whether it’s primary amenorrhea, when periods never start by age 15, or secondary amenorrhea, when periods stop after having been normal, your body is sending a signal. Hormones are out of balance. Something’s off.

It’s not just about pregnancy. Thyroid issues, extreme weight loss, polycystic ovary syndrome (PCOS), or even too much exercise can shut down your cycle. Birth control pills, antidepressants, or chemotherapy can too. Some women don’t realize their periods have stopped until they try to get pregnant. Others notice it right away—no bleeding, no cramps, no signs at all. The key is knowing when it’s harmless and when it’s a red flag. If you’re under 40 and your period vanishes for months, it’s time to check what’s happening inside. Your ovaries, pituitary gland, or hypothalamus might be involved. These aren’t just parts of your body—they’re the control center for your entire reproductive system.

What you’ll find in the articles below isn’t a list of guesses. It’s real, practical info from real cases. You’ll see how medications like losartan-hydrochlorothiazide and diclofenac sodium can indirectly affect hormones. You’ll learn how generic drugs and antibiotics like norfloxacin or doxycycline might play a role—sometimes in ways you never expected. You’ll also find out how stress, diet, and even eye health can tie back to your cycle. This isn’t about random symptoms. It’s about connections. And if your period’s gone, you deserve to know why—and what to do next.