Pozornost je med drugim treba posvetiti vsem spremembam na koži, dlaki, očeh, na sluznici, pojavu sekrecije in ekskrecije in posamezne aktivnosti (npr. solzenje, piloerekcija, velikost zenice, nenavaden ritem dihanja).
Signs noted should include but not be limited to, changes in skin, fur, eyes, mucous membranes, occurrence of secretions and excretions and autonomic activity (e.g. lacrimation, piloerection, pupil size, unusual respiratory pattern).