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well i want to know every single thing about low blood pressure and wat i ve got to do?i gave him some solty nuts and he feels tired plz answer!!

2007-08-21 23:55:41 · 2 answers · asked by MADELINE 2 1 in Health Diseases & Conditions Heart Diseases

2 answers

Introduction

Low blood pressure, also called hypotension, would seem to be something to strive for. After all, high blood pressure (hypertension) is a well-known risk factor for heart disease and other problems. In fact, in recent years there has been an ongoing downward revision of what is considered a normal blood pressure reading. A blood pressure less than 120/80 millimeters of mercury (mm Hg) is now considered normal and optimal for good health.

So, it's easy to understand why you might assume the lower the better when it comes to blood pressure. And it's true that for some people — those who exercise and are in top physical condition — low blood pressure is a sign of health and fitness. But that's not always the case.

For many people, low blood pressure can cause dizziness and fainting or indicate serious heart, endocrine or neurological disorders. Severely low blood pressure can deprive the brain and other vital organs of oxygen and nutrients, leading to a life-threatening condition called shock.

Signs and symptoms

Some people with low blood pressure are in peak physical condition with strong cardiovascular systems and a reduced risk of heart attack and stroke. But low blood pressure can also signal an underlying problem, especially when it drops suddenly or is accompanied by signs and symptoms such as:

* Dizziness or lightheadedness
* Fainting (syncope)
* Lack of concentration
* Blurred vision
* Nausea
* Cold, clammy, pale skin
* Rapid, shallow breathing
* Fatigue
* Depression
* Thirst
Screening and diagnosis

The goal in evaluating low blood pressure is to find the underlying cause. This helps determine the correct treatment and identify any heart, brain or nervous system problems that may be responsible for lower than normal readings. To help reach a diagnosis, your doctor may recommend one or more of the following:

* Blood tests. These can provide a certain amount of information about your overall health as well as whether you have low blood sugar (hypoglycemia) or a low number of red blood cells (anemia), both of which can cause lower than normal blood pressure.
* Electrocardiogram (ECG, EKG). This noninvasive test, which can be performed in your doctor's office, detects irregularities in your heart rhythm, structural abnormalities in your heart, and problems with the supply of blood and oxygen to your heart muscle. It can also tell if you're having a heart attack or if you've had a heart attack in the past. Sometimes you may be asked to wear a 24-hour Holter monitor to record your heart's electrical activity as you go about your daily routine.
* Echocardiogram. Using the same technology that allows you to view a fetus in the womb, an echocardiogram uses sound waves to produce images of your heart that may show abnormalities in your heart muscle or valves.
* Stress test. Some heart problems which can cause low blood pressure are easier to diagnose when your heart is working harder than when it's at rest. During a stress test, you'll exercise, such as walking on a treadmill. (Or, you may be given medication to make your heart work harder if you're unable to exercise.) When your heart is working harder, your heart will be monitored with electrocardiography or echocardiography. Your blood pressure also may be monitored.
* Valsalva maneuver. This noninvasive test checks the functioning of your autonomic nervous system by analyzing your heart rate and blood pressure after several cycles of a type of deep breathing: You take a deep breath and then force the air out through your lips, as if you were trying to blow up a stiff balloon.
* Tilt-table test. If you have low blood pressure on standing, or from faulty brain signals (neurally mediated hypotension), your doctor may suggest a tilt-table test, which evaluates how your body reacts to changes in position. During the test, you lie on a table that's tilted to raise the upper part of your body, which simulates the movement from a prone to a standing position.
Treatment

Low blood pressure that doesn't cause signs or symptoms rarely requires treatment. In symptomatic cases, the appropriate therapy depends on the underlying cause, and doctors usually try to address the primary health problem — dehydration, heart failure, diabetes or hypothyroidism, for example — rather than low blood pressure itself. When low blood pressure is caused by medications, treatment usually involves changing the dose of the medication or stopping it entirely.

If it's not clear what's causing low blood pressure or no effective treatment exists, the goal is to raise your blood pressure and reduce signs and symptoms. Depending on your age, health status and the type of low blood pressure you have, this may be accomplished in several ways:

* Use more salt. Experts usually recommend limiting the amount of salt in your diet because sodium can raise blood pressure, sometimes dramatically. But for people with low blood pressure, that can be a good thing. But because excess sodium can lead to heart failure, especially in older adults, it's important to check with your doctor before upping your salt intake.
* Drink more water. Although nearly everyone can benefit from drinking enough water, this is especially true if you have low blood pressure. Fluids increase blood volume and help prevent dehydration, both of which are important in treating hypotension.
* Use compression stockings. The same elastic stockings and leotards commonly used to relieve the pain and swelling of varicose veins may help reduce the pooling of blood in your legs.
* Medications. Several medications, either used alone or together, can be used to treat low blood pressure that occurs when you stand up (orthostatic hypotension). For example, the drug fludrocortisone is often used to treat this form of low blood pressure. This drug helps boost your blood volume, which raises blood pressure. Doctors often use the drug midodrine to raise standing blood pressure levels in people with chronic orthostatic hypotension. It works by restricting the ability of your blood vessels to expand, which raises blood pressure. Other drugs, such as pyridostigmine, nonsteroidal anti-inflammatory drugs (NSAIDs), caffeine and erythropoietin are sometimes used, too, either alone or with other drugs. hope answered your question. For detail go to the following link:

2007-08-22 08:02:16 · answer #1 · answered by Dr.Qutub 7 · 2 0

sodium (salts) is good, but high fat foods will have a greater effect because they raise ldl and hdl levels more dramatically. feed him bacon or ham, they are high in sodium and fats

2007-08-22 00:08:55 · answer #2 · answered by loosebbwlover69 2 · 0 0

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