The quick metabolism and elimination of<unk>  from the body decreases the chance of overdose. It would take over 28 times the normal dose to cause toxicity in cats. Such doses, however, can cause low blood pressure, apnea, hypoxia, and arrhythmia (caused by the apnea and hypoxia).
Alfaxalone
Metaxalone
Guaifenesin
Bethanechol
Butalbital
Benzoctamine
Pseudoephedrine
Ephedrine