Certain precautions must be taken while the pet is being treated with Clomipramine. Animals suffering from liver impairment should be cautiously monitored with suitable blood tests while under medication. Clomipramine also has the possibility to interact with different kinds of medications including cimetidine, monoamine oxidase inhibitors and antithyroid medication. The most commonly found effects of clomipramine are inappetance (not eating enough), sedation and increased heart rate.