Three blood clots, a concussion, deep vein thrombosis: Hillary's shielded medical history is no longer just for conspiracy theorists as her 'penchant for privacy' gets serious scrutiny. [ full ] . ... Clinton's first known blood clot occurred in 1998, while she was still first lady. Clinton experienced symptoms while attending a fundraiser for Sen. Charles Schumer of New York, who would soon become her Senate home-state colleague. Her right foot swelled up to the point where she couldn't put on her shoe. ... Clinton had a second blood clot incident in 2009. The episode was described by her doctor...