When you are pregnant, prolactin changes are completely normal. In fact, your prolactin must increase in order to encourage the production of milk in your mammary glands. During pregnancy your hormones are all over the place. In particular, your estrogen levels begin to rise, and this is what stimulates the increase in your prolactin levels.
Hypercalcemia in Cats. Hypercalcemia is characterized by an abnormally high amount of calcium in the blood. A cat is considered hypercalcemic when its total serum calcium level is greater than 10.5 mg/dL.
In cats, this is usually a result of accidental ingestion of zinc, such as some coins (USA pennies minted after 1982, Â£2 coins, nuts, galvanised metal (including cages), fertilisers, calamine lotion, shampoos and creams containing zinc such as sunscreen or adding supplements to your cat's diet.n cats, this is usually a result of accidental ingestion of zinc, such as some coins (USA pennies minted after 1982, Â£2 coins, nuts, galvanised metal (including cages), fertilisers, calamine lotion, shampoos and creams containing zinc such as sunscreen or adding supplements to your cat's diet.