.Zac Efron Claims He's "Happy As Well As Healthy" After Hospitalization In Spain DeadlineCause of Zac Efron's a hospital stay in Spain uncovered A-list celebrity is 'fine' Fox NewsZac Efron Shares Health Update After Ibiza A Hospital Stay United States WeeklyZac Efron 'Bouncing Back' After Being Actually Hospitalized For A Swimming Pool Incident In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Mishap In Ibiza: Files HuffPost.