Doctor warns of ‘silent killer’ symptom which could lead to stroke

Millions of people could be living with a major stroke risk without ever realising it, as this doctor warns you to check one key thingMillions of people fail to know whether they are at high risk of stroke by not checking one key indicator of their health.You could be living with a major stroke risk without realising it, as doctors warn one sign could be causing damage for years before a serious issue strikes.