Have you ever experienced nausea after a particularly grueling bout of heartburn? As it turns out, this could be telling you something about your body.

Madhuri Dixit's husband, Dr Shriram Nene, explained what happens when a person has a heart attack. He added that 20% of patients do not exhibit any symptoms.

Expert, Dr Kelly, chair of cardiology at UNC Rex Hospital in North Carolina, explained three signs of a heart attack which ...