Sen. John McCain Hospitalized Due to Brain Cancer Treatment Side Effects

Sen. John McCain (R-AZ) speaks to reporters at the Capitol on July 13, 2017. Chip Somodevilla/Getty Images

Arizona Sen. John McCain was hospitalized on Wednesday afternoon due to the side effects of his cancer treatment.

McCain, a Republican, was admitted to the Walter Reed Hospital for “normal side effects” of his treatments, his office said in a statement.