When money is borrowed, interest is typically calculated as a percentage of the principal, the amount owed to the lender. The percentage of the principal that is paid over a certain period of time (typically a year) is called the interest rate. Interest rates are market prices which are determined by supply and demand.
Swollen nipples in dogs is a common symptom seen in mastitis. Mastitis occurs when there is an infection of the mammary glands. Mastitis is common in female dogs who are in the process of nursing. In mastitis, the dog's mammary glands become swollen and painful. The milk is toxic in affected nipples.
A luxating patella, one of the five most common genetic problems found in smaller dogs. is a condition where the kneecap (patella) dislocates or shifts (luxate) from its natural position. Because of this, your dog may have a hard time moving its legs because of this condition.