Period · Cramps & Period Relief
Why Period Cramps Happen
By the eva team · · 1 min read
Period cramps happen when the muscles of the uterus tighten and relax to help release the uterine lining. Natural chemicals called prostaglandins control these contractions. Learn why cramps happen, where the pain may be felt and how to recognise when period pain needs extra support.
1. Why Do Period Cramps Happen?
Cramps can feel like squeezing, aching or throbbing in the lower abdomen. They often begin shortly before a period or around the time bleeding starts.
2. Your Uterus Is A Muscle
The uterus is a muscular organ. During a period, it tightens and relaxes to help the uterine lining move out of the body. These contractions can create the cramping feeling in the lower abdomen.
3. Prostaglandins Send The Cramp Signal
Before and during a period, the uterus produces natural chemicals called prostaglandins. They tell the uterine muscles to tighten and relax. Higher prostaglandin activity can create stronger contractions and more noticeable cramps.
4. Cramps Can Travel Beyond Your Tummy
Period cramps are usually felt in the lower abdomen, but the aching may spread to the lower back or upper thighs. Some people may also experience nausea, headaches or diarrhoea around the same time.
5. Cramps Should Not Control Your Day
Some discomfort around a period is common, but pain that stops you from attending school, sleeping or doing everyday activities deserves attention. Pain that becomes suddenly worse, happens outside your period or does not improve with usual self-care should be discussed with a trusted adult or healthcare professional.
6. Cramps Are Contractions, Not Damage
Common period cramps usually come from the uterus contracting as it releases its lining. Understanding the reason behind the pain can make it feel less confusing—and there are safe ways to help your body feel more comfortable.