Hospital staff are working in their pyjamas to raise awareness of so-called PJ Paralysis.
Nurses are trying to encourage patients to - wherever possible - get dressed during the day, and get moving around.
It has been shown to reduce falls and shorten hospital stays.
"That benefits you in terms of reducing muscle loss and also dignity. We know that if you are sat there in your pyjamas it is undignified and it doesn't say 'I am up and ready to go home'. - Becky Sherrington, Head of Nursing and Governance at the General Hospital.
Relatives of people in hospital are being asked to help by checking that their loved ones has appropriate, comfortable, loose-fitting clothing and well-fitting shoes to wear.

Other options considered to deter drink-driving
Man completes A-Z marathon challenge in Jersey
"There should be a degree of shame attached to drink-driving"
Footage wanted from scene of serious collision
Busier summer at Jersey's airport and harbour
Record smashed at 2026 Jersey Marathon
Search for speeding cars out west
More than 2,250 runners taking on Jersey Marathon