A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

When do female dogs get their first period?

Best Answers

This period of estrus is also called «being in heat» or «in season.» On average, most dogs reach this stage at about six months of age, but this can vary according to the breed. Smaller dogs tend to have their first cycles at an earlier age. read more

The female dog menstruation period usually starts when she is 5 to 10 months old; however, in some small breeds, it may start at six months. The female dog menstrual cycle lasts for 21 days or three weeks on an average, but it may vary from 8 to 30 days. read more

The smaller breeds of dogs tend to have their first estrus cycle at an earlier age, while the large and giant breeds of dogs may not come into heat for the first time until they reach eighteen months to two years of age. Estrus is the stage of the reproductive cycle in which the dog can become pregnant. read more

Encyclopedia Research

Wikipedia: