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 ...

Cervical dilation sounds pretty intense, but if you are in labor, it's going to happen. The question is, how do you know if you're dilated and ready to deliver your baby? The cervix is a magical ...

Chronic tinnitus may increase stress levels by keeping the body that much closer to a fight-or-flight response to sound, a new study suggests. By carefully studying the facial expressions of people ...

Getting your eyes dilated is an important part of any complete eye exam. Once your doctor puts in the dilating drops, it takes about 20–30 minutes for your pupils to fully open, or dilate. After your ...