*'''Cardiovascular:''' arrhythmias,infrequently bradycardia but usually tachycardia.<ref name="multiples">Tilley Smith'''The 5-Minute Veterinary Consult Canine and Feline''' (Second Edition), ''Lippincott, Williams and Wilkins''</ref>, <ref name="multiple">'''BSAVA Congress 2007 Scientific Proceedings''', p253-254</ref> | *'''Cardiovascular:''' arrhythmias,infrequently bradycardia but usually tachycardia.<ref name="multiples">Tilley Smith'''The 5-Minute Veterinary Consult Canine and Feline''' (Second Edition), ''Lippincott, Williams and Wilkins''</ref>, <ref name="multiple">'''BSAVA Congress 2007 Scientific Proceedings''', p253-254</ref> |