· They grow up faster than larger breeds: Small dogs grow
faster than large breed dogs reaching maturity at a younger age, usually long before their first birthday.
There tends to be a general trend that smaller breed dogs have more anal gland related
problems than larger breed dogs and this can be related to their anatomy.
Smaller pets face much greater risk of chocolate
toxicity than large breed dogs because it only takes a small amount of chocolate to negatively affect them.
Small breed dogs have very high rates of metabolism, so they need to take in a sufficient number of calories (more calories per
pound than large breed dogs) to regularly meet their needs.
As reflected in the feeding tables, smaller breed dogs can require 15 % to 25 % more kilocalories per pound of body
weight than larger breed dogs.
The increased risk of urolithiasis in smaller breeds is in part because they produce more concentrated urine and urinate less often
than larger breed dogs Data from many urolith analysis centres provides evidence to suggest that smaller breeds of dog such as the Yorkshire terrier, miniature schnauzer, Shih Tzu and Pomeranian are at greater risk of calcium oxalate urolithiasis than larger breeds.
Small breed females usually carry their pups slightly
longer than larger breed dogs, although there are always exceptions to this general rule of thumb.
Small breed dogs typically live longer
than large breed dogs.
Small breed dogs suffer from dental disease more
than large breed dogs.