.Zac Efron Says He is actually "Happy And Also Well-balanced" After A Hospital Stay In Spain DeadlineCause of Zac Efron's a hospital stay in Spain revealed A-list celebrity is 'thin' Fox NewsZac Efron Shares Health Update After Ibiza Hospitalization United States WeeklyZac Efron 'Bouncing Back' After Being Actually Hospitalized For A Pool Incident In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Collision In Ibiza: Reports HuffPost.