title: Calcium antagonist caution.
mesh_terms: D002121:Calcium Channel Blockers / Q000009:adverse effects* / Q000627:therapeutic use; D000075202:Contraindications; D006333:Heart Failure / Q000188:drug therapy* / Q000503:physiopathology; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D007548:Isosorbide Dinitrate / Q000008:administration & dosage / Q000627:therapeutic use; D009543:Nifedipine / Q000009:adverse effects / Q000627:therapeutic use; D016277:Ventricular Function, Left / Q000187:drug effects
chemical_list: D002121:Calcium Channel Blockers; D009543:Nifedipine; D007548:Isosorbide Dinitrate