Definition of primary and secondary amenorrhea. Amenorrhea is the medical term for the absence of menstrual periods, either on a permanent or temporary basis. Amenorrhea can be classified as primary or secondary.
Most inherited bleeding disorders are the result of abnormal platelet function or a deficiency in one or more of the factors involved in the blood clotting system. The most serious and common inherited coagulation disorders in dogs are hemophilia(deficiency of factor VIII or IX) and von Willebrand's disease (lack of von Willebrand factor). Other coagulation disorders are discussed here.
Hands down, the most common form of Cushingâs disease in pets is the pituitary dependent form. About 85 percent of dogs with Cushingâs acquire the pituitary dependent form, in which the pituitary gland â the âmaster glandâ in the brain â sends too much stimulating hormone to the adrenals.yperadrenocorticism, loosely translated, means too much cortisol released by the adrenal glands. Cushingâs disease is rarely seen in kitties. The condition is most often seen in dogs. Cortisol: The Fight-or-Flight Hormone Cortisol serves a very important function in the body â it is the âfight or flightâ hormone.