https://www.vetsurgeon.org/f/clinical-questions/28148/osurnia-in-cats-causing-horners [quote user="Gillian Mostyn"]Good to know these side effects are being seen fairly commonly...I'll make sure owners are warned if I feel the need to use it again Thanks![/quote] Tangent of: RE: Canaural out of stock It seems useful to tangeant thisen-USTelligent Community 10