.Zac Efron Claims He is actually "Happy As Well As Healthy" After A Hospital Stay In Spain DeadlineCause of Zac Efron's a hospital stay in Spain revealed A-list celebrity is actually 'fine' Fox NewsZac Efron Shares Health And Wellness Update After Ibiza A Hospital Stay United States WeeklyZac Efron 'Bouncing Back' After Being Laid up For A Pool Event In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Collision In Ibiza: Records HuffPost.