Why Is My Period Shorter Than Usual? Common Causes
Quick Take: A period that’s shorter than usual is often just normal variation—especially if it matches your usual pattern. But if the change is new, noticeably bigger, or comes with warning signs, it can point to pregnancy, hormone shifts, stress, or another medical issue. Use timing and symptoms to decide whether to take a test or contact a clinician. Table of contents How long is a “normal” period, and when does short duration become a red flag? Pregnancy and early bleeding: could a shorter period be implantation or a miscarriage? Hormone shifts that shorten bleeding: birth control, ovulation changes, and
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