.Zac Efron Says He's "Delighted As Well As Healthy" After A Hospital Stay In Spain DeadlineCause of Zac Efron's hospitalization in Spain uncovered A-list star is actually 'thin' Fox NewsZac Efron Shares Health And Wellness Update After Ibiza Hospitalization United States WeeklyZac Efron 'Recuperating' After Being Hospitalized For A Pool Happening In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Incident In Ibiza: Reports HuffPost.