The 4 warning symptoms that strike in the days before sudden adult death syndrome revealed

SUDDEN adult death syndrome (SADS) strikes around 500 people in the UK every year.

It describes when someone’s heart stops beating suddenly and often without clear cause.

GettyAround 500 people are affected by SADS every year in the UK[/caption]

Now, researchers have identified warning symptoms that commonly appear in the days before SADS – in the hopes of catching the sudden cardiac event early and preventing premature deaths.

Dr Matilda Frisk Torell of Sahlgrenska...