Drug Already Approved For Parkinson's Could Help Clear Alzheimer's Brains <img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/OldPerson.jpg" alt="Older person facing away"/> Two for one. https://www.sciencealert.com/drug-already-approved-for-parkinsons-could-help-clear-alzheimers-brains