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.
Summary:  Hematemesis, which is commonly referred to as a dog vomiting blood is either caused by something temporary such as the ingestion of an object your dog ate after being outside, causes such as dietary intolerance, or something systemically wrong such as with the digestive tract (GI), liver or kidneys. Do the same with your dog. 2  If your dog's gums feel dry and not wet like yours, then your pet may be suffering from dehydration. 3  The other method is called tenting. 4  Pull the skin gently up along the pets neck in one spot to form a temporary tent. 5  The skin should pull back into position in 2 seconds or less.