Could a medicinal herb native to California treat Alzheimer's?

(Natural News) The medicinal herb called yerba santa (Eriodictyon californicum) contains a compound that may be able to reduce harmful swelling in the brain. Researchers said the plant-based chemical shows promise as a potential natural treatment for Alzheimer’s disease. Native to California, yerba santa means “holy herb” in Spanish. Yerba santa is traditionally used as a natural remedy for headaches, fevers,...