The heat cycle in dogs, often referred to as estrus, is a natural and significant phase in a female dog’s reproductive life. Understanding this cycle is crucial for dog owners, breeders, and anyone involved in canine care. This cycle not only influences a dog’s behavior but also has implications for breeding and overall health. During heat, female dogs experience various physical and emotional changes that can be both fascinating and challenging for pet owners to navigate. When a dog goes into heat, it marks the time when she is fertile and can conceive. This phase usually occurs twice a year, but the frequency can vary based on the breed, age,…