What is deep brain stimulation?

Deep brain stimulation is a treatment to improve symptoms in people with Parkinson's. It involves surgically implanting an electrode and pacemaker-like device into the body. Biomedical engineer Sri Sarma, PhD, explains how DBS works in this video.

You can't cure PD, but you can get a handle on its symptoms.

Know the causes, symptoms and treatment of this nerve disorder.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

Learn why hypertension in older adults is linked with stroke and dementia.