Definition of lowâpressure. 1  1 : having, exerting, or operating under a relatively small pressure. 2  2 : easygoing.
Today some vets will spay/neuter at eight weeks of age, while other adhere to the old practice of six months of age. The average age at which pets are spayed or neutered is four months. Adolescent cats and dogs as young as five months can get pregnant.
You may be surprised to know that this applies to all females dogs of any age; a 14 month old puppy and a 14 year old adult female Yorkie will both have heat cycle issues and will be able to become pregnant.