This is a specific conversation about Cat anxiety — calming products that work — ask about yours and get one honest answer for your exact situation.
inparticular.ai
Havana Browns are one of the most socially dependent cat breeds there is — they're essentially wired to be with people, and four-plus hours alone is genuinely hard for them. Cat anxiety is real and often underestimated because cats hide stress so well, which means by the time you're noticing it, it's usually been building for a while. The most effective calming products are pheromone-based, but placement and consistency matter enormously. Before I point you toward anything specific — what are you actually seeing when you come home, or during the time alone if you've got a camera? And has anything changed recently, or has this always been his pattern?
He's always been clingy but it's got worse since I went back to the office full time about two months ago. I have a camera and I can see him pacing, sometimes he cries, and he's started over-grooming his belly. No other cats in the house, just him.
inparticular.ai
The over-grooming is the detail that tells me this has moved beyond mild stress — that's a physical displacement behaviour, which means his nervous system is genuinely overwhelmed during those hours alone. Pacing and vocalising are distress signals too, but the grooming confirms it's been escalating. A few quick questions before I give you a firm recommendation: does he have any vertical space to retreat to — cat trees, shelves — or is he mostly floor-level? And are you home consistently at roughly the same time each day, or does the schedule vary a lot?
He's got one cat tree by the window but honestly he just paces around ignoring it when I'm gone. My schedule is pretty consistent, usually back by 6pm.
inparticular.ai
Good — a consistent return time helps more than people realise, because cats do build expectation around routines. The tree not being used tells me he's too activated to self-soothe with environmental enrichment alone, which is exactly what pheromone support is designed to address. My clear recommendation here is Feliway Optimum. It's the most advanced formulation in the Feliway range — it contains a synthetic version of the feline appeasing pheromone rather than just the facial pheromone, which makes it significantly more effective for anxiety rooted in social isolation and insecurity rather than territorial stress. Plug it in the room he spends most of his alone time in — likely wherever he paces — not near a draught or under a shelf. Give it a full 30 days before judging it; most people see a meaningful reduction in over-grooming within three to four weeks. It won't replace company, but it genuinely takes the edge off the physiological stress response while you work on the longer picture.
Does it matter that it's a big open-plan space? I wasn't sure if one plug-in would cover it.
inparticular.ai
Yes, that does matter — one diffuser covers roughly 70 square metres in a contained room, but open-plan spaces reduce that effectiveness because the pheromones disperse too widely. If your main living area is large and open, I'd get two diffusers and position them in the zones he actually uses — one near where he paces and one closer to where he sleeps or where the cat tree is. That way he's moving through pheromone-rich air rather than just passing through the edges of one unit's range. The cost of a second diffuser is worth it given what you're dealing with.
That makes sense. Is there anything else I should be doing alongside it?
inparticular.ai
A few things that compound the effect: leave an unwashed item of clothing near his sleep spot — your scent is genuinely calming for a breed this bonded. Use puzzle feeders or a licki mat with wet food before you leave so his first 20 minutes alone involve something absorbing rather than watching the door. And if his schedule allows, even a midday visit from a cat-sitter once or twice a week makes a measurable difference for Havana Browns specifically — they do better with a check-in than with pure endurance. But start with the Feliway Optimum and give it the full month. You'll have a much clearer picture of what else he needs once his baseline stress level comes down.