Learn about the stages of dilation and effacement, what they mean for your labor and delivery, and common symptoms at each ...

Eye dilation is an important part of a complete eye exam, but it may take up to 6 hours for the effects to wear off. Some people are more sensitive to the drops and may experience side effects for ...

WebMD explains the reasons your doctor may advise a D&C (dilation and curettage) and what to expect before, during, and after the procedure.

Some eye examinations require the dilation of the pupils. Pupil dilation and its effects can continue for hours after the examination has finished. Read on to find out how long pupil dilation ...

The two main types of abortions are medical, in which drugs are used to stop the pregnancy, and surgical, which is when a doctor performs a procedure. Learn more.

Interstellar's depiction of time dilation on Miller's planet encompasses complex scientific theories and terms, which require a detailed explanation.

Dilation can help a provider diagnose hundreds of conditions, including some that aren’t vision-related, such as high blood pressure, autoimmune diseases and cancer.

Hereditary angioedema (HAE) is a genetic disorder that causes sudden episodes of swelling, often accompanied by abdominal pain. Affecting roughly 1 in 50 000 people, HAE typically appears in childhood ...

Researchers have found in a new study that pre-operative ultrasound showing isolated common bile duct (CBD) dilation does not ...

The cervix, which is the lowest portion of the uterus, opens during labor through a process called cervical dilation. The process of the cervix opening (dilating) is one way that healthcare staff ...

Women experiencing pregnancy loss in states with abortion bans told us they wished they had known what to expect and how to advocate for themselves. We created this guide for anyone who finds ...