1 An older antibiotic, but still in use, and effective where you might be allergic to the penicillins. However, it may cause various types of stomach upset, and so is usually kept in reserve.  Clindamycin is the 500lb. gorilla of tooth abscess antibiotics used in dentistry.
A communicable disease is an illness transmitted through contact with microorganisms. People, animals, food, surfaces, and air can all be carriers of the microorganisms that pass infectious illnesses from one host to the next.
1 Ischemic cardiomyopathy is a disease of heart muscle due to inadequate blood supply to heart muscle and is a common cause of cardiomyopathy. 2  When blood vessels to heart muscle become blocked, heart muscle cells can be deprived of oxygen and fail to function normally.