Board Thread:TV Show Discussion/@comment-25530642-20160526151302/@comment-27751431-20160628020112

Targaryen madness is a often late set disease.The mad king was perfectly sane when he was 20,but began to have sporadic episodes of madness,longer and longer in duration.Eventually he became crazed and the Kingsguard and the court could only watch in terror,as he began to burn people alive.