Genetic variations in genes involved in the renin-angiotensin-aldosterone system predispose salt sensitivity in carriers 4. These people are therefore salt-sensitive. Table 2 lists the frequency of risk variants associated with increased risk for salt sensitivity and hypertension.
Table 2. Data are from 1, genome project. People who are salt-sensitive should pay more attention to dietary sodium in order to reduce their risk for high blood pressure and related cardiovascular diseases. They should monitor their sodium intake with GB HealthWatch , and limit high-sodium foods while increasing high-potassium foods in their diet, using the following five simple practices:. Sullivan JM. Salt sensitivity.
Definition, conception, methodology, and long-term issues. Salt sensitivity, pulse pressure, and death in normal and hypertensive humans. How can I cut my salt intake? Here are 4 easy ways to do this: Avoid processed foods e. These are often laden with added salt. Avoid adding salt when preparing meals at home. Consider using pepper, paprika, cumin, lemon juice or garlic instead. Try to avoid high-sodium sauces and dressings e.
Eat potassium rich foods e. Potassium can help to offset the effect of sodium on blood pressure. Need help choosing a plan? Discover which plan best fits your needs by answering a couple of questions. Find out. What is your fitness goal? Different goals need different training plans and diets.
What is your body type? Your body type has is an important on selecting the right plan. Slim Lean Average Overweight Obese. Do you currently exercise? Carey, MD, who evaluated how the kidney metabolizes salt in a population of adult volunteers who agreed to follow a special diet of high salt for one week and very low salt for another. To learn more about these studies, please visit www.
This Gene May Explain Why. High Blood Pressure, Strokes and Heart Attacks In this era of personalized medicine, physicians are recommending individualizing diet and exercise routines because everyone reacts differently to these lifestyle choices.
In recent years, however, medical scientists have learned that some people are salt- sensitive while others are not, and that salt sensitivity may be determined by your genes. Some day, it may be possible to do a simple test to find out who is genetically salt sensitive, but until then, doctors agree that lowering dietary salt is a good step for most people. That doesn't just mean going easy on the salt shaker. You also need to learn to read food labels to check for the sodium content. An estimated 75 percent of the salt in our diet comes from processed foods and baked goods.
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