A Ryanair flight departing Birmingham for Dublin declares an emergency over the Irish Sea following a reported medical scare onboard, according to multiple UK outlets. The aircraft is described as having taken off on what was expected to be a routine journey across the Irish Sea. After the incident is reported, the plane is given priority landing clearance to speed its arrival and receive any necessary assistance. The flight ultimately makes an emergency landing, with reports indicating the emergency is linked to the medical situation experienced by a passenger or onboard personnel. One outlet says the emergency is resolved by the time the aircraft lands and that the emergency is later declared over. The reports do not include details on the person affected, their condition, or the medical intervention provided. Emergency services and airport coordination are referenced through the provision of priority landing clearance, but no further specifics are given across the sources. The overall picture presented by the outlets is that the crew escalates to an emergency declaration due to a medical concern, enabling the aircraft to land promptly.