.Zac Efron Claims He's "Delighted And Also Well-balanced" After A Hospital Stay In Spain DeadlineCause of Zac Efron's a hospital stay in Spain uncovered A-list star is 'fine' Fox NewsZac Efron Shares Health And Wellness Update After Ibiza A Hospital Stay Us WeeklyZac Efron 'Recovering' After Being Laid up For A Swimming Pool Occurrence In Spain Yahoo EntertainmentZac Efron Hospitalized After Going Swimming Mishap In Ibiza: Files HuffPost.