.Zac Efron Claims He is actually "Happy And Healthy" After Hospitalization In Spain DeadlineCause of Zac Efron's a hospital stay in Spain revealed A-list superstar is 'thin' Fox NewsZac Efron Shares Wellness Update After Ibiza A Hospital Stay United States WeeklyZac Efron 'Bouncing Back' After Being Hospitalized For A Pool Accident In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Incident In Ibiza: Records HuffPost.