It’s bedtime, but your legs feel like they need to move as soon as you lie down. Sound familiar? You may have restless legs syndrome.

A new center at the Hospital of the University of Pennsylvania aims to help people with Williams syndrome.

Nutcracker syndrome affects the left kidney vein. Symptoms include flank pain and blood in your urine. Learn causes, diagnosis, and treatment options.

Prader-Willi syndrome is a rare genetic disease that causes poor feeding in infancy but later triggers insatiable hunger.

Worse yet, Down syndrome porn — both artificially generated and not — is available in dark crevices of the internet.

Social media accounts using AI to impersonate people with Down syndrome are spreading, CBS News analysis shows, garnering dollars and millions of views while exploiting real advocates.

Metabolic syndrome is linked to greater risk of developing young-onset dementia, according to a new study. But there are preventive changes you can make today.

Piriformis syndrome causes sciatic nerve pain by piriformis muscle compression. Learn symptoms, causes, treatments, and lifestyle changes for relief and prevention.

Donald Trump and his supporters have accused critics of having 'Trump derangement syndrome.' Minnesota Republicans want to classify it as a mental illness.

In a small study, patients with the syndrome were more likely to experience reactivation of Epstein-Barr virus and high levels of a coronavirus protein.

Laptops, heating pads and space heaters on bare skin can lead to erythema ab igne, or toasted skin syndrome, experts say.