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.
6. Most often, the cause of struvite crystals in cats is dry commercial pet foods. Due to the lack of moisture in the diet, the urine becomes too concentrated, and due to the use of plant-based ingredients in dry kibble, the urine becomes too alkaline.eline Struvite Crystals-Cat Struvite Crystals. The cause of struvite crystals in cats is most often the result of eating dry cat food. Due to the lack of moisture in the diet, the urine becomes too concentrated and highly alkaline.