What are the primary and secondary causes of hypertension?
Hypertension may be primary, which may develop as a result of environmental or genetic causes, or secondary, which has multiple etiologies, including renal, vascular, and endocrine causes. Primary or essential hypertension accounts for 90-95% of adult cases, and secondary hypertension accounts for 2-10% of cases.
What are examples of primary hypertension?
When people talk about chronic high blood pressure, they’re most often referring to primary hypertension….About primary hypertension
- Smoking.
- Family history.
- Sedentary lifestyle.
- Being overweight or obese.
- Having a poor diet.
- Not managing stress.
What is the most common cause of secondary hypertension?
The prevalence and potential etiologies of secondary hypertension vary by age. The most common causes in children are renal parenchymal disease and coarctation of the aorta. In adults 65 years and older, atherosclerotic renal artery stenosis, renal failure, and hypothyroidism are common causes.
What is the primary hypertension?
Essential hypertension is high blood pressure that doesn’t have a known secondary cause. It’s also referred to as primary hypertension. Blood pressure is the force of blood against your artery walls as your heart pumps blood through your body.
What does secondary hypertension mean?
Secondary high blood pressure (secondary hypertension) is high blood pressure that’s caused by another medical condition. Secondary hypertension can be caused by conditions that affect your kidneys, arteries, heart or endocrine system. Secondary hypertension can also occur during pregnancy.
Why primary hypertension is called essential hypertension?
Essential hypertension (also called primary hypertension, or idiopathic hypertension) is the form of hypertension that by definition has no identifiable secondary cause. It is the most common type affecting 85% of those with high blood pressure….
| Essential hypertension | |
|---|---|
| Specialty | Cardiology |
What are the causes of primary hypertension?
Primary hypertension can result from multiple factors, including: blood plasma volume. hormone activity in people who manage blood volume and pressure using medication. environmental factors, such as stress and lack of exercise….Other risk factors include:
- sedentary lifestyle.
- salt rich, high fat diet.
- low potassium intake.
What is primary hypertension caused by?
Primary hypertension can result from multiple factors, including: blood plasma volume. hormone activity in people who manage blood volume and pressure using medication. environmental factors, such as stress and lack of exercise.
What are the types of secondary hypertension?
Types
- Renovascular hypertension.
- Kidney.
- Hypertension secondary to other renal disorders.
- Adrenal.
Why is primary hypertension more common?
Aging. Multiple factors related to aging have been shown to increase the likelihood of essential hypertension. These include the stiffening of the arteries and the onset of certain renal microvascular diseases not yet perceived as a cause.
Secondary hypertension. The most common cause of secondary hypertension is an abnormality in the arteries supplying blood to the kidneys. Other causes include airway obstruction during sleep, diseases and tumors of the adrenal glands, hormone abnormalities, thyroid disease, and too much salt or alcohol in the diet.
What are new BP guidelines?
New blood pressure guidelines state that 120/80 or less is in a normal blood pressure range, 120-129/80 is considered elevated, 130-139/80-89 is stage one hypertension and 140/90 is stage two hypertension. Healthy food choices lead to lower blood pressure.
What are the effects of untreated hypertension?
If common hypertension is left untreated, it can lead to complications such as metabolic syndrome or heart disease. Headaches are a common side effect of hypertension. There are many medications designed to lower blood pressure. Untreated hypertension may cause loss of consciousness.
How is secondary hypertension diagnosed?
Secondary hypertension. Diagnosis. To diagnose secondary hypertension, your doctor will first take a blood pressure reading using an inflatable cuff, just as your blood pressure is measured during a typical doctor’s appointment. Your doctor may not diagnose secondary hypertension based on only one higher than normal blood pressure reading.