Dr Hilary Jones issued a health warning to Lorraine viewers amid Marlon Dingle's upcoming health battle on Emmerdale.
The doctor, who regularly appears on ITV morning shows, helped viewers spot the early signs of a stroke as Marlon who is played by Mark Charnock will suffer a life-threatening stroke on the ITV soap.
The intense episode will air next with show bosses hoping to raise awareness of the warning signs that come before a stroke.