Dr. John Gartner weighed in on what Trump’s behavior indicates about the 79-year-old president’s increasingly unstable state of mind.

A 67 year-old man presented with a life long history of bladder urgency and a 5 year history of progressive weakness and numbness of the lower extremities, worse on the left. His gait had become ...

A 3-year-old girl with an unremarkable medical history suddenly developed dilated pupils and trouble walking, according to a case report in JAMA Ophthalmology. The child was brought in to the ...