An epidural can erase pain but not pressure

During childbirth, an epidural often takes away pain while still leaving the feeling of pressure. That is why many people can stay aware of labor without feeling the full force of it.

Childbirth Epidurals: What Changes and What Doesn't

Why it became so common

For labor pain, epidural analgesia is considered safer and more effective than painkillers given by mouth or through an IV. It is also linked with fewer cases where newborns need naloxone, a drug that reverses opioid effects, and a lower risk of the mother breathing too fast.

Childbirth Epidurals: What Changes and What Doesn't