An expert has revealed the warning signs of early-onset dementia that typically affects young people—and they often go ...

Parkinson’s disease often begins years—sometimes decades—before diagnosis with subtle, non-motor symptoms. Early signs include loss of smell, chronic constipation, sleep disturbances, depression, ...

Glaucoma is often called the “Silent thief of sight,” as most people miss some of its early warning signs. An ophthalmologist ...