A motorist was caught driving on the wrong side of a busy Chesterfield road this morning.
Police stopped the driver on the A61 at Whittington Moor just after 5.45am.
A Derbyshire police spokesman said: “The driver is thought to be suffering from a medical condition.
“Nobody was injured.”
Officers working with the county’s roads policing unit tweeted: “We could have had a fatal on our hands.”