Dear Dr. Roach: My friend is 63 years old. She was diagnosed with Parkinson’s disease two years ago. She started having tremors probably two years before her diagnosis, but they were being attributed ...

DEAR DR. ROACH: My friend is 63 years old. She was diagnosed with Parkinson’s disease two years ago. She started having tremors probably two years before her diagnosis, but they were being attributed ...

—According to new research, oral vertical dyskinesia (OVD), also known by the older term “rabbit syndrome,” may be part of a spectrum of symptoms of drug-induced parkinsonism and tardive dyskinesia, ...

Anticholinergics are effective for some drug-induced movement disorders and not others because the mechanisms differ. Though patients may present with similar symptoms, not all drug-induced movement ...