A dog who has coped fine alone and now shadows you from room to room, sleeps pressed against you, and panics at a closed door is telling you something changed. Sudden is the key word: a lifelong velcro dog is a personality, but a clear shift over days or weeks points to a trigger, and working through the likely causes in order finds it faster than simply trying to train the following away.
Causes worth working through
Anxiety after a household change is a common candidate. A move, building work, a new baby, a new pet, a partner working away, or your own return to office hours after months at home can all unsettle a dog whose security is built on routine and proximity. Pain and illness sit close behind: a dog with a sore joint, an ear infection, nausea, or failing eyesight often stays near the person who makes the world predictable, and clinginess can appear before limping or obvious symptoms. Ageing matters too. Senior dogs can lose confidence as hearing and vision fade, and cognitive change can bring night-time restlessness, disorientation, and a new need to keep their person in sight. Finally, check the learning history honestly: if following you reliably produces stroking, talk, treats, or a game, many dogs simply do more of what works.
Signs that move this to the vet promptly
Book a check soon rather than watching for weeks if the clinginess arrived with appetite loss, weight change, vomiting, diarrhoea, coughing, or new lumps. The same applies if it comes with panting and pacing at rest, whining, house-soiling in a reliably trained dog, snapping when touched in one spot, or waking and wandering at night. None of these signs names a condition on its own, and that is exactly why an examination matters: your vet can check pain, ears, eyes, heart, and mobility, and can suggest blood tests where the picture fits. Write down when the following started and what else changed in the same week, because that timeline is genuinely useful for your vet to have.
Building independence without rejection
Work kindly and gradually, and keep the daily routine as predictable as you can while you do it. Teach a settle on a mat or bed: reward your dog for lying there calmly, starting with five-minute practice sessions while you stay in the room, then build distance a few steps at a time. Give following a rival: scatter feeding, a stuffed chew toy given on the mat, and sniffing games all pay your dog for staying put instead of trailing you. Practise tiny separations through the day, picking up keys or stepping to another room and returning before your dog escalates, so departures become boring rather than alarming. Avoid punishing the following or shutting your dog away suddenly; both raise the anxiety that usually drives it, and a dog who settles through choice keeps the skill.
Watching the pattern over the next two weeks
Note, each evening, when the following peaked, what happened just before, and whether exercise, company, or a calm house eased it. Clinginess tied to evenings and storms suggests a different trigger from clinginess that spikes when you prepare to leave, and clinginess that fades as a household settles differs from clinginess that steadily deepens alongside appetite or sleep changes, which belongs back with your vet. If more than one person shares care, agree on the same settle cues and the same responses, so your dog is not coaxed by one person and ignored by another. KinsLe's Care Teams lets your household assign the walks, feeds, and five-minute settle practices behind this plan and log each evening's notes against them, so the pattern behind the clinginess becomes visible to everyone rather than living in one person's memory.