.Zac Efron Says He's "Pleased And Well-balanced" After A Hospital Stay In Spain DeadlineCause of Zac Efron's hospitalization in Spain showed A-list superstar is 'thin' Fox NewsZac Efron Shares Health Update After Ibiza Hospitalization United States WeeklyZac Efron 'Recouping' After Being Actually Laid up For A Pool Case In Spain Yahoo EntertainmentZac Efron Hospitalized After Going Swimming Crash In Ibiza: Files HuffPost.