
If you have a female dog, who hasn’t been spayed you may well be wondering how long does a dog stay in heat. Lifestyle changes, such as keeping your dog on lead during heat and walking in low-traffic areas, can be good to plan for - so knowing how long your dog will stay in heat is useful.
Your dog could actually be experiencing the estrus cycle before you even notice any of these five signs your dog is in heat. If you can, keep watching for the first signs of swelling of their vulva or discharge to get a clearer idea of the starting date.