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