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Hypertensive disorders (Hypertension (Signs and symptoms (Difficulty…
Hypertensive disorders
Hypertension
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Pathophysiology
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Considerable evidence indicates that resetting of pressure natriuresis plays a key role in causing hypertension.
In patients with essential hypertension, resetting of pressure natriuresis is characterized either by a parallel shift to higher blood pressures and salt-insensitive hypertension,
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Definition
Hypertension is another name for high blood pressure. It can lead to severe complications and increases the risk of heart disease, stroke, and death
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Hypotension
Definition
A blood pressure reading lower than 90 millimeters of mercury (mm Hg) for the top number (systolic) or 60 mm Hg for the bottom number (diastolic) is generally considered low blood pressure.
General causes
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Widening, or dilation, of the blood vessels
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Some prescription medicines such as for high blood pressure, depression or Parkinson’s disease
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Hormonal problems such as an underactive thyroid (hypothyroidism), diabetes, or low blood sugar (hypoglycemia)
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Treatment
Be careful when rising from lying down or sitting. To help improve circulation, pump your feet and ankles a few times before standing up. Then proceed slowly. When getting out of bed, sit upright on the edge of the bed for a few minutes before standing.
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Have your doctor evaluate your prescription and over-the-counter medications to see if any of them are causing your symptoms.
Drink more fluids during hot weather and while sick with a viral illness, such as a cold or the flu.
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Pathophysiology
Alteration in the control of renin and angiotensin secretion cautions against blood-borne viruses in these patients. may also contribute to hypertension in 30% of patients.
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