What is Parkinson's disease?

Parkinson's disease is a neurodegenerative condition that kills the brain cells which produce dopamine, which is critical for cellular communication. In this video, Melissa Houser, MD, a neurologist at Scripps Health, discusses the disease.

An overview of TTR stabilizers and gene-silencing therapies for treating hereditary transthyretin (hATTR) amyloidosis.

Find out why cynical people may be more likely to develop dementia.

Why red blood cells are so important, and how these cells are affected by sickle cell disease.

Why people with multiple sclerosis need to keep cool.

Learn how to spot them in yourself or someone you love.