Dilation and effacement are terms that doctors and other birth professionals use to describe the changes in the cervix that are required for vaginal birth. Even if you've heard these terms, you may ...

Add Yahoo as a preferred source to see more of our stories on Google. Pupils often dilate in response to low light. Radu Bighian/Getty Images Dilated pupils mean that your pupils appear larger in size ...

Eye dilation refers to a widening of the pupils. When doctors dilate the pupils during an eye exam, it typically lasts between 4 and 24 hours. Doctors sometimes use eye dilation drops to dilate a ...

Thank goodness for the few acts that still produce intellectual rap. Dilated Peoples' fourth album, "20/20," is for mature audiences only. Not for the use of explicit lyrics (hardly a curse word is ...

Dilated pupils (mydriasis) occur when the pupils open larger than usual. This normally happens in darker lighting to allow more light into the eye, but dilated pupils can also indicate an underlying ...

- a surgical procedure usually performed under local anesthesia in which the cervix is dilated and the endometrial lining of the uterus is scraped with a curet; performed to obtain tissue samples or ...

Cervical dilation means the cervix opens up to allow the baby to move from the uterus into the birth canal. Signs that your cervix is dilating include losing your mucus plug, a bloody show, and ...