well they can take up to 20 years off your life, and give you organ damage, and cause some serious health problems in the future and immediate years, and heart related problems are also a serious side and longterm damage, it's scary to think of what roids can do, they can kill you, no matter if you do only one cycle or 20 cycles your still altering your body physiologically with drugs, so the big picture can be scary or should I say the unknown picture can be scary!!!!!!