Heart attacks

  1. Video content

    Video caption: School life-saving lessons help Dorset teenager save her father

    Just two weeks after learning CPR at school, Ali Holborn had to use the skill to help save her dad's life.

  2. Video content

    Video caption: Study finds football fans can experience 'dangerous' levels of stress

    Study finds football fans can experience 'dangerous' levels of stress

  3. Video content

    Video caption: Cardiac arrest: Cooling could 'make survival more likely'

    There have been theories since the 1960s of cooling the body to help protect the brain.