Build up of cerebrospinal fluid in the brain
Is that condition genetic? If it isn't then it shouldn't effect the baby negatively at all.
Hydrocephaly can arise from an inherited genetic deformity as a congenital condition. Acquired hydrocephaly happens sometime during birth or a point afterward.
No, teacup puppies are usually more work than a regular dog since they are very often unhealthy and more fragile than a "regular" dog. Some of the problems that may be encountered are both genetic and congenital in these tiny dogs and the list is a long one; The risk of open fontanels (soft spot from the cranial bone not forming), portosystemic shunts (PSS- abnormal vessel that allows blood to bypass the liver. As a result the blood is not cleansed by one of the bodies filters: the liver.), hypoglycemia, cardiac problems, collapsing trachea, luxating patellas, Leggs Calves Perthes disease, seizures, hydroencephaly, blindness and digestive problems can be increased in these teacup dogs.