Ambroxol increased enzyme levels in Parkinson’s dementia patients, but showed no cognitive benefit in a year-long trial.

The drug is Ambroxol. It’s been used for decades to treat respiratory ailments by thinning mucus and easing coughs. But now, ...

Researchers at the Lawson Health Research Institute, part of St. Joseph’s Health Care London, are studying Ambroxol, a cough ...