How long is the estrous cycle in dogs?
How long is the estrous cycle in dogs? How long does a heat cycle or estrus last? Heat cycles vary, but average two to three weeks for most dogs. The heat cycle begins with the first signs of vulvar swelling or vaginal discharge. It ends when all discharge ceases and the vulva has returned to its normal size. What are signs of estrus in a dog? What Signs Indicate That My Dog Is in Heat?Swollen vulva.Bloody or straw-colored discharge from the vulva.Receptive to male dogs.Excessive licking of the genital area.Agitated, nervous, or aggressive behavior.Urinating more frequently.Change in tail position. When...