Sunday, April 14, 2013

What are the causes of Hypertension?

Primary hypertension


Primary hypertension is the basic anatomy of hypertension or high blood pressure, responsible for approximately 90% of all cases of hypertension. Inward nearly all modern societies, blood pressure rise up with aging and the risk of becoming hypertensive in later life is considerable. 




Life-style factors that bring down blood pressure include reduced dietetic salt intake, increased consumption of fruits and low fat products, exercise, weight loss and reduced alcohol consumption. Stress seems to play a bit part with particular relaxation methods not abided by the evidence. The conceivable role of additional genes such as caffeine consumption, and vitamin D inadequacy are less clear cut. Insulin resistance, which is common in obesity and is an element of  the metabolic syndrome, is also believed to lead to hypertension. Modern studies also concern the consequences in early life as risk elements for adult primary hypertension for low birth weight or maternal smoking or lack of breast feeding, although the mechanisms associating these exposures to adult hypertension remain obscure.





Secondary hypertension


Secondary hypertension consequences by a recognizable cause. Renal disease is the most common secondary cause of hypertension. Hypertension can also be caused by endocrine disciplines, such as Cushing's syndrome, hyperaldosteronism or Conn's syndrome, acromegaly, hyperthyroidism, hyperparathyroidism and pheochromocytoma. Additional causes of secondary hypertension admit obesity, pregnancy, sleep apnea, immoderate licorice consumption, coarctation of the aorta, and certain prescription medicines, herbal remedies and illegal drugs.



What is hypertension?

Hypertension is the term used to describe high blood pressure and called as arterial hypertension as well, which is an inveterate medical circumstance in which the blood pressure in the arterial blood vessel is raised. Blood pressure is the effect of blood forcing against the walls of arteries as it flows through with them. Arteries are the blood vessels that contain oxygenated blood from the heart to the body's tissues. This requires the heart to act harder than natural to distribute blood in the blood vessels. The typical blood pressure range is of 120-139mmHg systolic and 80-89mmHg diastolic. High blood pressure is said to be present whenever they're at the level of or above 130/90 mmHg. Below table contains blood pressure reference level.



Hypertension is categorized as :

     Primary hypertension
More or less 90% of cases are classified as "primary hypertension" which means high blood pressure without any axiomatic fundamental medical cause.

Secondary hypertension.
The rest 10% of cases are classified as “secondary hypertension” which caused from different trains that affect the kidneys, arteries, heart or endocrine system.

Hypertension leads towards :
  • ü  Stroke
  • ü  Heart attacks
  • ü  Coronary failure
  • ü  aneurysms of the arteries
  • ü  Peripheral arterial disease
  • ü  Chronic kidney disease
Even the hope of life becomes shorter if elevation of blood pressure occurred regularly. Dietary and lifestyle modification can improve blood pressure ascendancy and decrease the risk of associated health complicatednesses, though medication is often needed in people for whom lifestyle changes testify ineffective or insufficient.




#Don’t let hypertension come to you

Greeting

Welcome!
In this blog we are discuss about health.
we more emphasize about killer No.1 today namely Hypertension.