How do I introduce a new puppy to my senior dog?

A first meeting on neutral ground, such as a quiet park rather than your senior dog's own territory, tends to reduce tension compared with bringing a puppy straight into a home your older dog already considers fully its own. Keep the first few interactions brief and calm, watching your senior dog's body language closely for signs of discomfort rather than assuming enthusiasm on the puppy's part means the meeting is going well.

Set up a puppy-free zone, whether a separate room or simply an elevated bed a puppy cannot easily reach, where your senior dog can retreat whenever the energy becomes too much. This is not about excluding the puppy permanently but about giving your older dog genuine control over how much interaction it wants at any given moment, which matters considerably for a dog with reduced patience or physical resilience.

Puppies often play with more force and less awareness of a body's limits than an adult dog would, which can genuinely hurt a senior dog with stiff joints or reduced balance during boisterous, uncoordinated play. Supervise all play closely in the early weeks, and intervene calmly before things escalate rather than waiting for your senior dog to correct the puppy itself, which places unfair physical demand on an already vulnerable body and can occasionally lead to real injury.