Leflunomide Home>Pharmacy>Drugs_and_Medications>L>Leflunomide     Web Pages Leflunomide - Familydoctor.org Information for patients in English and Spanish. Arava Full prescribing information from RxList. Arava Official pharmaceutical website by Hoechst Marion Roussel. Arava Consumer Information - FDA Consumer FAQ in html format with a link to approved labeling in pdf format.