| Aclarubicin | Aclarubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Investigational |
| Aclidinium | Aclidinium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Amikacin | Amikacin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Amrubicin | Amrubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Investigational |
| Anisotropine Methylbromide | Anisotropine Methylbromide may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Apramycin | Apramycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Experimental, Vet Approved |
| Arbekacin | Arbekacin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Atracurium besylate | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Atracurium besylate. | Approved |
| Atropine | Atropine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Benactyzine | Benactyzine may increase the anticholinergic activities of Botulinum Toxin Type A. | Withdrawn |
| Benzatropine | Benzatropine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Biperiden | Biperiden may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Botulinum Toxin Type B | Botulinum Toxin Type A may increase the adverse neuromuscular activities of Botulinum Toxin Type B. | Approved |
| Chlorphenoxamine | Chlorphenoxamine may increase the anticholinergic activities of Botulinum Toxin Type A. | Withdrawn |
| Cisatracurium besylate | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Cisatracurium besylate. | Approved |
| Cyclopentolate | Cyclopentolate may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Darifenacin | Darifenacin may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Investigational |
| Daunorubicin | Daunorubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Decamethonium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Decamethonium. | Approved |
| Desloratadine | Desloratadine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Investigational |
| Dexetimide | Dexetimide may increase the anticholinergic activities of Botulinum Toxin Type A. | Withdrawn |
| Dicyclomine | Dicyclomine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Domoic Acid | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Domoic Acid. | Experimental |
| Doxacurium chloride | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Doxacurium chloride. | Approved |
| Doxorubicin | Doxorubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Investigational |
| Epirubicin | Epirubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Ethopropazine | Ethopropazine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Fesoterodine | Fesoterodine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Framycetin | Framycetin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Gallamine Triethiodide | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Gallamine Triethiodide. | Approved |
| Geneticin | Geneticin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Experimental |
| Gentamicin | Gentamicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| GENTAMICIN C1A | GENTAMICIN C1A may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Experimental |
| Glycopyrronium | Glycopyrronium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Investigational, Vet Approved |
| Hexamethonium | Hexamethonium may increase the anticholinergic activities of Botulinum Toxin Type A. | Experimental |
| Hyoscyamine | Hyoscyamine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Idarubicin | Idarubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Ipratropium bromide | Ipratropium bromide may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Kanamycin | Kanamycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Mecamylamine | Mecamylamine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Methantheline | Methantheline may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Metixene | Metixene may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Metocurine | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Metocurine. | Approved |
| Metocurine Iodide | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Metocurine Iodide. | Withdrawn |
| Metrizamide | Metrizamide may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Mivacurium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Mivacurium. | Approved |
| Neamine | Neamine may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Experimental |
| Neomycin | Neomycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Neosaxitoxin | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Neosaxitoxin. | Investigational |
| Netilmicin | Netilmicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Orphenadrine | Orphenadrine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Oxybutynin | Oxybutynin may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Investigational |
| Oxyphenonium | Oxyphenonium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Pancuronium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Pancuronium. | Approved |
| Paromomycin | Paromomycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Investigational |
| Pentolinium | Pentolinium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Pipecuronium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Pipecuronium. | Approved |
| Pirarubicin | Pirarubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Investigational |
| Pirenzepine | Pirenzepine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Plicamycin | Plicamycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Withdrawn |
| Procyclidine | Procyclidine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Propantheline | Propantheline may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Propiverine | Propiverine may increase the anticholinergic activities of Botulinum Toxin Type A. | Investigational |
| Puromycin | Puromycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Experimental |
| Quinidine | Quinidine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Rapacuronium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Rapacuronium. | Withdrawn |
| Ribostamycin | Ribostamycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Rocuronium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Rocuronium. | Approved |
| Scopolamine | Scopolamine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Scopolamine butylbromide | Scopolamine butylbromide may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Sisomicin | Sisomicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Investigational |
| Solifenacin | Solifenacin may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| SP1049C | SP1049C may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Investigational |
| Spectinomycin | Spectinomycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Streptomycin | Streptomycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Vet Approved |
| Streptozocin | Streptozocin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Succinylcholine | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Succinylcholine. | Approved |
| Tiotropium | Tiotropium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Tobramycin | Tobramycin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved, Investigational |
| Tolterodine | Tolterodine may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved, Investigational |
| Trihexyphenidyl | Trihexyphenidyl may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Trimethaphan | Trimethaphan may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Tropicamide | Tropicamide may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Trospium | Trospium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Tubocurarine | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Tubocurarine. | Approved |
| Umeclidinium | Umeclidinium may increase the anticholinergic activities of Botulinum Toxin Type A. | Approved |
| Valrubicin | Valrubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Approved |
| Vecuronium | Botulinum Toxin Type A may increase the neuromuscular blocking activities of Vecuronium. | Approved |
| Zorubicin | Zorubicin may increase the neuromuscular blocking activities of Botulinum Toxin Type A. | Experimental |