.Zac Efron Mentions He is actually "Happy And Well-balanced" After Hospitalization In Spain DeadlineCause of Zac Efron's hospitalization in Spain disclosed A-list superstar is 'thin' Fox NewsZac Efron Shares Health Update After Ibiza A Hospital Stay Us WeeklyZac Efron 'Recovering' After Being Laid up For A Swimming Pool Accident In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Collision In Ibiza: Records HuffPost.