Norfolk Police were called to an incident in a Norfolk village on Tuesday evening and officers remain at the scene a day later.
They were sent to a property along Norwich Road in Marsham, near Aylsham, at around 7.15pm on Tuesday.
Four ambulances were spotted parked in Mill Road, near the incident, with another ambulance parked at Norwich Road.
A police cordon has now been set up in the area and multiple ambulances have been spotted.
READ MORE: Police cordon and ambulances at incident in Marsham
A spokesperson for Norfolk Police said: "Concerns were raised for the safety of a man living at the address.
"This has resulted in a number of police resources being deployed, who remain at the scene."
No arrests have been made and the ambulance service is also in attendance.
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