To understand Cardiovascular disorder we have to study the function of cardiovascular system. Functions of the cardiovascular system include (1) transporting  nutrients to cells, (2) removing waste products through the intestines  and other excretory organs, and (3) pumping oxygenated blood from the  heart via the arteries and returning deoxygenated blood via the veins.  The cardiovascular system works in tandem with the respiratory and  nervous systems. It works with the respiratory system by taking the  oxygen inhaled into the lungs to the rest of the body, and delivering  carbon dioxide from the body to the lungs for expulsion. Impulses from  the the sympathetic and parasympathetic nervous systems help regulate  the heartbeat.  
The heart is a cone-shaped organ, about the size of a clenched fist.  Contrary to popular belief, the heart is not on the left side of the  chest; it is almost central, but its most prominent pulsation is felt  beneath the left nipple. It pumps blood throughout the body and averages  70 beats per minute in an average adult. This is accomplished via nerve  impulses and contractions of muscles. The heart is loosely enclosed in a  fibrous, protective, bag-like enclosure called the pericardium. The  heart is comprised of 4 chambers. The top portion houses the atrium, of  which there are right and left valves. The bottom portion of the heart  contains the chamber known as the ventricle, of which there are also  right and left valves.  
Cardiovascular disease comprises of several symptoms and disorders;  coronary artery disease (including arteriosclerosis, atherosclerosis,  angina and myocardial infarction), hypertension, rheumatic heart disease  and congenital heart disease. Coronary artery disease is the most  frequent cause of death from cardiovascular disease. 
In modern system of medicine, the drugs often used in the treatment  are antiarrhythmics, antihypertensives, antiadrenergics, diuretics,  antianginals and anticoagulants. These drugs are effective but have a number of side effects like  severe headaches, mild constipation, shortness of breath, dizziness,  loss of appetite, heartburn etc. In chronic cases, the treatment is  obviously prolonged. 
The herbal system has a number of medicines that  not only provide symptomatic relief but attacks the root cause without  any known side effects. so we should try some herbal and alternate medicines also by consulting the experts. 

Tidak ada komentar:
Posting Komentar