Coronation Street's Rob Mallard has said his health condition has "got worse".
The soap star is renowned for his role as Daniel Osbourne on the Cobbles. The 30-year-old has previously opened up on his battle with essential tremors.
The neurological disorder is often confused with Parkinson's disease and causes parts of the body to shake. Rob was first diagnosed with the condition when he was 14, but didn't realise how "serious" the condition was until he was "in his mid 20s".