Female dogs who have not been spayed go into heat twice a year, around every 6 months. Each heat cycle lasts around 18 days, for generally anywhere from 2 to 3 weeks.

During your dog’s heat cycle, she will experience four phases, noted by various changes in her body and behavior. Proestrus is the start of the heat period when your dog’s body is preparing to ...

Here's all you want to know about the estrous cycle in dogs. Many pet parents are not aware how the reproductive cycle works for their dogs due to many myths and misinformation. Saturday, Jun 21, 2025 ...

This is when the animals enter into "heat" or estrus cycles around twice a year, on average, but it varies, depending on the dog. From left: A dog wearing a diaper; and a closeup of a cane corso's ...

Understanding your female dog's heat cycle is essential for responsible pet parenting. As she experiences this natural phase, you must know what's happening and how to support her best. This guide ...

- Know the symptoms of heat exhaustion: These are all signs to get your dog to a vet immediately: panting, lethargy, ...

Every summer, we see dogs die from preventable heatstroke,’ says a veterinarian in Hong Kong. Here’s how to avoid it, and ...

When the heat period is over, most dogs return to normal. But, some may develop an infection or pyometra in their uterus. As the infection grows, the uterus gets filled with pus.