Police in Prince Edward Island's capital say they're investigating after a large brawl erupted at a local eatery on Thursday.

The Charlottetown Police Service said officers were called to a restaurant on Kent Street around 11 p.m.

They say a brawl had broken out following an arm wrestling contest.

Police said a 37-year-old man was taken to hospital with non-life-threatening injuries.

They said a 19-year-old man was arrested.

The investigating is ongoing.