Police were called out to Stobhill Hospital after a report of a disturbance within the hospital.
A 45-year-old man was arrested after the incident which happened around 5.15pm last Wednesday.
A Police Scotland spokesman said this week: “Police responded to a call out to Stobhill Hospital.
“They received a report that a man was threatening to self-harm within the hospital.
“A 45-year-old man was arrested in connection with the incident.
He added: “I would like to stress that no members of the public were injured or put at risk .
“Police responded appropriately to the incident.”
He said on Friday it was not clear yet if a report would be sent to the procurator fiscal.