Years ago, I lost my own personal pit bull to a fast growing brain tumor. Unfortunately, in both human and veterinary medicine, brain tumors can result for no known reason. While genetics and environment may potentially have a role, the underlying cause for brain tumors is typically unknown.
The Havanese does not have to be really light. Depending on the size of a Havanese the weight ranges from 7-22lbs. I own a very athletic agility Havanese that stands 11â³ at the withers. She weighs 18-20lbs depending on how much training she does and her muscle mass. From the AKC Standard.
01 02 03 04 05 06. 1  General Appearance The Havanese is a small, sturdy dog of immense charm. 2  Head The expression is soft, intelligent and mischievous. 3  Body The neck is slightly arched, of moderate length, blends smoothly into the shoulders and is in balance with the height and length of the dog.