What other drugs affect Verelan (Verapamil)?
Before taking this medication, tell your doctor if you are taking any of the following drugs: cyclosporine (Sandimmune, Neoral) cimetidine (Tagamet, Tagamet HB) carbamazepine (Tegretol, Carbatrol) lithium (Lithobid, Eskalith, others) theophylline (Theo-Dur, Theochron, Theolair, Theobid, Elixophyllin, Slo-Phyllin, others) rifampin (Rifadin, Rimactane) phenobarbital (Luminal, Solfoton) an HMG CoA reductase inhibitor such as atorvastatin (Lipitor), lovastatin (Mevacor), simvastatin (Zocor), and others; or another heart medication such as propranolol (Inderal), metoprolol (Lopressor, Toprol XL), atenolol (Tenormin), digoxin (Lanoxin), quinidine (Quinora, Quinidex, Quinaglute), flecainide (Tambocor), disopyramide (Norpace), captopril (Capoten), enalapril (Vasotec), and others You may not be able to take verapamil, or you may require a dosage adjustment or special monitoring if you are taking any of the medicines listed above. Drugs other than those listed here may also interact with verapam