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.
Reproduction in dogs - season, heat, oestrus, pregnancy tests. Puberty or sexual maturity in the female dog usually occurs around six months of age. The smaller breeds tend to go into oestrus or heat earlier and some females can have their first heat cycle as early as four months of age.