What was the cause of death for Sage Stallone?

In 2012 Sylvester Stallone’s eldest son, Sage Stallone, was found dead in his Los Angeles home. He was 36 years old. According to the coroner, Sage Stallone died from a heart attack caused by atherosclerosis. He was a heavy smoker, which was thought to have been a contributing factor. Sage Stallone’s mother was Sasha Czack, who was Sylvester Stallone’s first wife.