.Zac Efron Mentions He is actually "Happy And Healthy" After Hospitalization In Spain DeadlineCause of Zac Efron's a hospital stay in Spain exposed A-list superstar is actually 'thin' Fox NewsZac Efron Shares Health Update After Ibiza A Hospital Stay United States WeeklyZac Efron 'Recovering' After Being Hospitalized For A Swimming Pool Case In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Crash In Ibiza: Documents HuffPost.