.Zac Efron Claims He is actually "Delighted And Also Healthy" After Hospitalization In Spain DeadlineCause of Zac Efron's hospitalization in Spain showed A-list star is 'thin' Fox NewsZac Efron Shares Health And Wellness Update After Ibiza A Hospital Stay Us WeeklyZac Efron 'Recouping' After Being Actually Laid up For A Swimming Pool Event In Spain Yahoo EntertainmentZac Efron Hospitalized After Going Swimming Mishap In Ibiza: Documents HuffPost.