Shih Tzu anxiety from night shifts

A disrupted routine is one of the most overlooked triggers for dog anxiety — and night shifts can completely upend a dog's sense of when things are supposed to happen. Anxiety in dogs tends to fall into a few buckets: separation anxiety, noise phobia, or generalised anxiety that's tied to unpredictability. The right product depends on which is driving things and how severe it's become. So — what does the anxiety actually look like? Is it destructive behaviour, vocalising, toileting indoors, pacing? And does it seem to happen at a specific time, like when you leave, or when you'd normally be home but aren't?

That's a really clear picture — thank you. This sounds like attachment-based separation anxiety triggered specifically by your absence during a time she used to associate with you. The accidents and pacing are classic signs, and the fact that she's fine when your partner is around confirms it's not general fear, it's about you not being there at the expected time. Before I suggest anything, one quick question: does she have a crate or a specific safe space she retreats to, and has anything changed in the home itself beyond your schedule?

Perfect — that actually puts you in a good position. Because the trigger is specific and the environment is otherwise stable, you don't need a heavy-duty intervention. What I'd recommend is the Adaptil Calm Home Diffuser. It releases a synthetic version of the pheromone a mother dog produces to comfort her puppies, and it works passively in the background — you plug it in like an air freshener and it covers the room continuously. It's particularly well-suited to anxiety that's tied to routine disruption rather than a single acute trigger, because it creates a low-level sense of security around the clock. Plug it in the lounge near her bed about a week before you'd ideally want to see improvement, since it takes a few days to build up. One diffuser covers roughly 70 square metres so the lounge will be well covered. It won't sedate her or change her personality — it just takes the edge off the baseline anxiety. Pair it with keeping your departure routine as calm and consistent as possible, and you should see a real difference within two to three weeks.

Completely fair concern, and the honest answer is: it's not a crutch in the way medication can be. Pheromone diffusers don't create dependency — they're not acting on her brain chemistry, they're just providing a background signal that she finds reassuring. Many owners use them continuously with no downside at all. That said, your long-term goal should be helping her build confidence around your new schedule, and that's really about gradual habituation — your partner giving her a consistent evening routine with a short walk and a food puzzle when you'd normally be leaving tends to help a lot. The diffuser gives you a stable foundation to do that training on. You can phase it out once she's settled, or keep it going — both are fine.

It's widely available on Amazon UK — search for Adaptil Calm Home Diffuser Starter Kit, which comes with the plug-in unit and a 48ml refill lasting about 30 days. There's also a multipack if you want a few months' supply upfront, which works out slightly cheaper. Vet practices stock it too if you'd rather buy locally. Good luck with the transition — it sounds like she's lucky to have someone paying this much attention to what's bothering her.