Leg warning sign NHS says could indicate heart failure

Heart failure is a potentially life-threatening condition that can also cause breathlessness, fatigue and dizzinessAll you need to know as NHS says leg symptom could signal heart failure:Swollen legs, feet or ankles can be a warning sign of heart failure, the NHS says.The condition, known as oedema, may cause puffy or shiny skin, discomfort and indentations when pressure is applied.