Ryan Adams stormed off stage halfway through a chaotic show in Belfast on Saturday, after a fan’s refusal to stop using flash photography allegedly caused him to have an epileptic seizure.

When another fan attempted to defend Adams by accusing them of “ignoring” his pleas for no flash photography, the original poster responded: “The flash was off! He was annoyed about everything.

The singer suffers from Ménière's disease, a degenerative inner ear condition which makes him sensitive to stage lighting and flash photography - there were signs asking the audience to follow ...