Polypharmacy, Potential Drug-Drug Interactions and Medication Non-Adherence in Patients with Multiple Sclerosis: A Longitudinal Study. Suntah AM, Hecker M, Barhoum B, Langenberger JE, Baldt J, Streckenbach B, Richter J, Frahm N, Heidler F, Zettl UK Neurol Ther. 2026 Jul 03. PMID: 42397473. Abstract CommentRecommendBookmarkWatch