disorder

As human cells grow older or are harmed by degenerative disorders such as Alzheimer's disease, or by exposure to harmful agents like chemotherapy drugs, their ability to generate energy steadily drops.

This combination may help explain why metabolic disorders increase the likelihood of cognitive decline later in life.

Parkinson's is a progressive neurological disorder that affects an estimated 1 million people in the United States.

RA is a chronic autoimmune disorder that leads to inflammation and damage in the joints.

Obstructive sleep apnea is a chronic disorder that can cause a person’s airway to be repeatedly blocked during sleep.