If observing a Rottweiler's daily activity, what observation warrants an immediate call to the veterinarian?

Answer

Unusual stiffness when rising or reluctance to use stairs

Any sudden changes in mobility, such as stiffness upon waking or showing hesitation with stairs, should prompt immediate veterinary consultation because early intervention for orthopedic problems is critical for this breed.

If observing a Rottweiler's daily activity, what observation warrants an immediate call to the veterinarian?
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