.Zac Efron Says He's "Pleased And Well-balanced" After A Hospital Stay In Spain DeadlineCause of Zac Efron's a hospital stay in Spain exposed A-list star is 'thin' Fox NewsZac Efron Shares Health Update After Ibiza Hospitalization United States WeeklyZac Efron 'Recuperating' After Being Laid up For A Pool Occurrence In Spain Yahoo EntertainmentZac Efron Hospitalized After Going Swimming Accident In Ibiza: Files HuffPost.