Medically reviewed by Marla Anderson, MD There are several different kinds of breast cancer, including multifocal, multicentric, and unifocal. Multifocal breast cancer is a type in which there is ...

In a normal heart rhythm, your heartbeat is steady and even. But sometimes, an extra heartbeat can disrupt the rhythm. A pattern of three beats is called trigeminy, and it happens in many healthy ...

Multifocal and monofocal lenses are both options after cataract surgery. Learn the advantages and disadvantages of each and what type is best here.

Edward Aschoff tweeted about battling multifocal pneumonia shortly before his death. Here's more information about the illness.

Importantly, the choroid slightly thickens in children wearing high-add multifocal contact lenses, the same children with slower eye growth in the BLINK Study.

Multifocal lenses use multiple refractive zones built in rings to give patients distance and near vision. These lenses are designed to address the problem of presbyopia, in which people over the age ...

Learn about progressive multifocal leukoencephalopathy (PML), its symptoms, causes, and treatments. Understand how this disease impacts the brain's white matter.

A new study suggests that older adults who wear multifocal contact lenses to correct problems with near vision, a very common condition that increases with age, may have greater difficulty driving ...

Extended depth of focus and low-add multifocal lenses could be carefully considered in particular patients with significant counseling and discussion.