The convulsive effect of Cordiamin strengthens reserpine; the exciting effect on the respiratory center is eliminated by means for general anesthesia; the action of the drug weakens para-aminosalicylic acid and opiniazide; to reduce the analeptic effect and convulsive effects lead to aminazine and other phenothiazine derivatives.
Enhances the effects of psychostimulants and antidepressants. Reduces the effects of narcotic analgesics, hypnotics, neuroleptics, tranquilizers, anticonvulsants.