Dr. Brian Yost DO. Overview. Dr. Brian Yost is an orthopedic surgeon in Riverside, California and is affiliated with multiple hospitals in the area, including Arrowhead Regional Medical Center and Parkview Community Hospital Medical Center.
Watch the Blockers (2018) movie trailer. Directed by Kay Cannon and starring Graham Phillips, Leslie Mann, John Cena and Kathryn Newton. Three parents try to stop their daughters from having sex on Prom night.
Font Size. A. A. A. Beta-blockers are drugs used to treat high blood pressure. They block the effects of the sympathetic nervous system on the heart. This reduces the work of the heart so that it requires less blood and oxygen. As a result, the heart doesn't have to work as hard, which in turn lowers blood pressure.