Characteristics may further be described as being interspecific, intraspecific, and conspecific. Interspecific Interspecificity (literally between/among species), or being interspecific, describes issues between individuals of separate species.
Coronary heart disease (CAD) is the most common of many types of heart disease, not only in men but also in women. It is caused by atherosclerosis, or hardening of the arteries, which occurs when plaque from cholesterol and other substances accumulate in the arteries.
Obvious heart disease symptoms include shortness of breath or chest pain. But your doctor may also look for some surprising heart disease signs during an examination. Knowing the signs of heart disease is important because you may have them before you have any of the common heart disease symptoms.