DogCareDuringHeatCycle

Health

How Long Do Dogs Bleed When in Heat?

Understanding the Heat Cycle in Dogs The heat cycle, also known as estrus, is the period when female dogs are fertile and can mate. It usually starts around six months of age, but can begin as early as four months or as late as 18 months. The heat cycle typically lasts for about three weeks, but can range from 2-4…