Showing posts with label salt. Show all posts
Showing posts with label salt. Show all posts

Sunday, February 18, 2024

Reduce Sodium Intake

In today's society, the importance of managing salt intake for overall health cannot be overstated. Medical experts widely acknowledge the detrimental effects of a high-sodium diet, including an increased risk of high blood pressure, heart disease, stroke, and certain cancers. Alarmingly, the prevalence of these health issues is on the rise, with nearly 50 million Americans now at a high risk for hypertension alone.

One of the primary challenges in reducing sodium intake lies in identifying and addressing its hidden sources. While many are aware of the need to cut back on table salt, over 70% of salt intake actually stems from processed foods. This makes it crucial for individuals to educate themselves on how to decipher food labels and recognize the various names for sodium compounds used in food production.

To combat the pervasive presence of sodium in the diet, various strategies can be employed. Salt substitutes and alternatives like NoSalt offer a flavorful solution without the sodium content. Additionally, adopting mindful grocery shopping habits, such as prioritizing fresh produce over processed items and scrutinizing labels for sodium content, can significantly reduce overall intake.

In the kitchen, cooking techniques play a pivotal role in sodium reduction. Substituting unsalted butter and utilizing salt alternatives during meal preparation can make a substantial difference. Furthermore, rinsing canned vegetables and avoiding fast food—known for its high sodium content—can further aid in lowering intake levels.

For those seeking a structured approach to dietary change, the Dietary Approach to Stop Hypertension (DASH) diet offers a scientifically-backed solution. Emphasizing the consumption of fruits, vegetables, low-fat dairy, lean meats, and fish, the DASH diet not only limits sodium and fat intake but also provides essential nutrients vital for overall health.

While these strategies are valuable tools in reducing sodium intake, seeking professional guidance from a physician remains crucial. Consulting with a healthcare provider can provide personalized advice tailored to individual health concerns and goals, empowering individuals to take control of their well-being through informed dietary choices.

In conclusion, the imperative to reduce sodium intake for optimal health is clear. By implementing practical strategies, seeking professional guidance, and embracing personal responsibility, individuals can embark on a journey towards improved health and well-being. It is time to prioritize healthier eating habits for the long-term benefit of ourselves and future generations.
Reduce Sodium Intake

Sunday, February 04, 2018

Salt contributes to high blood pressure

A high salt diet causes fluid retention, which in turn raises blood pressure. In people who are salt-sensitive, the ingestion of salt contributes to blood pressure increase two ways”:
*Through cardiac output
*Through the interaction of salt intake with hormones that raise blood pressure

The salt is taken, the blood volume expand, which in turn increases the cardiac output. But the extent of the increase was significantly greater in the salt sensitive body than in the salt resistant ones. The elevation of blood pressure with salt loading in the salt sensitive body is due to the increase cardiac output.

In people who are salt resistant the body adjusts its blood flow resistant by opening them up a little bit to accommodate the increase in cardiac output so that the blood pressure doesn’t actually rise. In people who are salt-sensitive, the body does not adjust the resistant; thus, when the cardiac output increases, it raises arterial pressure, the blood pressure rises along with it.

Several hormones play important roles in controlling blood pressure. Angiotensin II is a peptide hormone derived from enzymatic cleavage of angiotensin operated by angiotensin-converting enzyme, whose biological action results in an increase of blood pressure. The combination of salt intake and angiotensin II causes the blood pressure to increase more dramatically that it would have owing to the effects of the angiotensin II alone.

How to reduce salt consumption?
Avoid adding table salt to food during cooking and never put a salt cellar on the dining table. Researchers have found that if the people stop doing this blood pressure is reduce by at least 5mmHg.
Salt contributes to high blood pressure

Sunday, July 02, 2017

Salt and sodium

The most familiar sodium compound is salt. Table salt is actually sodium chloride (40 percent sodium and 60 percent chloride). And sodium is not only found in salt shaker but also in foods and products that have been made with salt or one of its cousins, such as monosodium glutamate (MSG) and sodium bicarbonate (baking soda).

Sodium chloride is an ionic compound with a melting point of 800° C. Within a piece of salt, the ions are arranged in a structure called a crystal lattice, in which each sodium ion is surrounded by six chlorine ions and each chlorine ions is surrounded by six sodium ions. When salt is dissolved in water the ions are pulled apart and can move around.
Sodium is an essential mineral. Its main role is to help maintain the right balance of fluids in human body. It also helps transmit nerve impulses that influence contraction and relaxation of the muscles.

If the kidney can’t eliminate enough salt in urine, sodium starts to accumulate in blood. Sodium naturally attracts and holds water, which increases the total volume of the blood. This, in turn, makes the heart work harder to pump blood through the body, which increases the blood pressure.
Salt and sodium

Friday, March 27, 2015

Sodium and blood pressure

Sodium as salt – sodium chloride – was one of the first nutrients directly linked to hypertension. Salt contains 40 percent sodium and 60 percent chloride.

For years, high sodium intake was considered the primary factors responsible for high blood pressure. Then research pointed to salt that has a greater effect on blood pressure than either sodium or chloride alone or in combination with other ion.

Researchers generally believe that a kidney in ability to excrete salt is responsible for salt-induced high blood pressure. To compensate for this inability, the body increases blood pressure so the kidney can filter more salt, which then enters the urine.

This increased blood pressure helps eliminate more salt, but it also puts a strain on the body’s arteries and sets the downward spiral of blood pressure damage in motion - a vicious cycle.

The average American gets more than 3600 milligrams of sodium daily, the equivalent of about 9 grams of table salt. Blood pressure increases in response to excess in salt intake – most notably for those with hypertension.

Those with blood pressure should consume less than 2 grams of dietary sodium per day. This can lower blood pressure 2 to 8 mmHg.
Sodium and blood pressure

Thursday, March 27, 2014

Salt sensitivity

Increased dietary salt intake does not raise blood pressure in all hypertensive person; those whose blood pressure rise in response to high salt diets or fall with salt restrictions are term salt sensitive.

Salt sensitivity, even in those who are non-hypertensive, has been found to confer its own cardiovascular risks, including indirect hypertension and cardiovascular death.

Factors influencing salt sensitivity include obesity, age, race, plasma renin level, sympathetic nervous system activity, and the response of concomitant disease such as diabetes mellitus and renal insufficiency.

Salt sensitivity occurs with greater frequency and severity in non-hypertensive African Americans than in non-hypertensive Whites.

Salt sensitivity is accompanied by decreased plasma renin activity. For adults as well as children, renin levels for Blacks are typically lower than for Whites across blood pressure status group.

The degree of salt sensitivity increases exponentially with declining kidney –function, As patients approach end-stage renal disease the great majority are salt sensitive.
Salt sensitivity

Thursday, March 24, 2011

Soft Drinks and Hypertension

Hypertension is one of the top five chronic health disorders suffered by American adults.

In one study a woman’s risk of developing hypertension increased steeply when caffeine was consumed in soft rinks – even with sugar free diet colas.

There are strong positive association between cola beverage intake and hypertension risk.

Fructose consumption has been on explosive rise and has paralleled the epidemics of hypertension. The yearly intake of high fructose corn syrup as an added sugar to be as high as 62.4 pounds per person.

Soft drinks sweetened with high fructose corn syrup such as colas and fruit drinks are the primary source of sugar in the American’s diet.

One the risk factors associated with cardiovascular disease is high blood pressure. High blood pressure have also have been linked to high amount of sodium in diet. Incidentally, diet drinks generally contain more sodium than regular soft drinks.

In populations with low sodium intakes, hypertension is rare. Sodium is present in many beverages including soft drinks. Americans consume about two teaspoons of salt per day, most of which is hidden in prepared foods, preservatives and flavorings.

Soft drinks also contain caffeine. Caffeine induces hypercalciuria, affects hydration and may aggravate hypertension.

Apart from hypertension caffeinated soft drinks also linked to depression, bone fracture, and neurological damage.
Soft Drinks and Hypertension

Thursday, October 15, 2009

Shake the Salt Habit

Shake the Salt Habit
The health of your arteries is critically important to virtually every aspect of your health.

Too much salt (sodium) ages your cardiovascular system by raising your blood pressure and hardening, stiffening and thickening your arteries and the walls of your heart.

You want to keep your blood vessel soft, smooth and supple like they were when you were a child and a teenager and avoid developing the rigid, inflamed and crusty pipes that can lead to heart attack, stroke, and congestion heart failure.

As an American adult, chances of developing high blood pressure during lifetime are 90 percent.

If you continue to follow your current lifestyle, sooner or later you will probably get hypertension – the medical term for high blood pressure.

Why? For starters, the average American consumer about 4000 mg of sodium daily, which is about six to ten times more salt than we were designed to eat.

Add the fact that blood pressure rises in response to too much body fat, stress and sugar and too little sleep and exercise and you have to the recipe for high blood pressure.

Excess sodium does much more than just raises your blood pressure. A study shows that high sodium intake reduced blood vessel wall function.

In addition, salt leaches the calcium from your bones, making you prone to osteoporosis and fractures, and also appears to increase cancer risk – especially in gastrointestinal tract.

A recent study found that extra salt the diet increased the like-hood of heartburn (also known as esophageal reflux) by as much as 70 percent.

A good place to start lowering the sodium in our diet is by removing the salt shaker from the table and hiding it in an inconvenient spot.

But only about 5 percent of the salt in our diet comes from the salt shaker; 75 percent comes from processed and restaurant foods.

Most people do not choose to eat high sodium product – they jut eat the foods that are readily available in our culture.

Salt is everywhere in our modern diet even in foods such as bread that don’t taste salty.

Processed foods are loaded with salt to help preserve freshness, and the more sodium you eat, the more you will crave salt. When you eliminate highly processed, high sodium foods from your diet, you will take a huge step toward a healthier, more vigorous life.
Shake the Salt Habit

Wednesday, January 21, 2009

Salt

Salt
The first suggestion that a high salt intake gives rise to high blood pressure goes back 4000 years to the ancient Chinese yellow Emperor, Huang Ti.

He suggested that people who ate too much salt developed harder pulses. More recent epidemiological evidence is so impressive that the salt hypothesis can no longer be considered controversial.

Primitive rural societies in Africa and also the South Pacific islands consume very little salt (below 50 mmol/day) and have hardly any hypertension and no rise in blood pressure with age.

Conversely, European, American and Japanese populations consume a lot of salt (200 – 300 mmol/day) and have high average blood pressures.

The very incidence of strokes amongst the northern Japanese may well be related to their very high salt intake and the recent impressive reduction in stroke rates may well be attributable to the reduction in salt intake that has occurred over the last 20 years.

The INTERSALT project was a major international collaborative study in which directly comparable data were obtained form 52 different populations in 32 countries. All the important confounding differences between urban or westernized population and primitive groups were taken into account.

The study showed unequivocally that the rise in blood pressure seen with advancing age in urban but no rural populations was related to the amount of salt in the diet.

Similarly meta-analysis of all the reliable individual population surveys of blood pressure in relation to salt intake confirmed the close relationship between salt intake and the height of the blood pressure and demonstrated that this effect was independent of the degree of urbanization.

There is evidence that over the last 50 years dietary salt consumption in the USA and Europe has fallen and this has been paralleled by a fall in stroke incidence. The fall in stroke incidence since the Second World War is only partly due to the more frequent use of antihypertensive medication.

Also, there is now evidence that high salt intake may cause strokes, partly through a direct effect on cerebral vessels and partly by a concomitant high prevalence of hypertension.
Salt

Wednesday, December 03, 2008

Salt, Sodium and High Blood Pressure

Salt, Sodium and High Blood Pressure
Table salt is sodium chloride: it is the sodium which is important for your blood pressure, not the chloride. High blood pressure is unknown among those peoples of the world which normal diet contains about 20 times less sodium than a normal Western diet, and even very high blood pressure can be controlled by reducing sodium intake to this level. The diet required for this consists entirely of rice, fruit, and vegetable and would be intolerable to most people.

The usual daily diet contains much more salt than anyone needs, it certainly does no harm to reduce sodium intake by not adding salt to cooked meals, and by reducing or avoiding high sodium processed foods (crisps, sausages, sauces, tinned meats and beans and ‘convenience’ food generally), Chinese take-away (which contain huge quantities of sodium glutamate) and strong cheeses. Salt can be found in the most unexpected foods for example, both milk and bread contain salt in amounts which would surprise most people.

There is no convincing evidence that the roughly one third reductions in sodium intake you can achieve by these dietary changes is an effective alternative to drug treatment for severe high blood pressure. Reducing fat in your diet by about a quarter reduces the potential complications of high blood pressure much more effectively than reducing your salt intake by about half. Most people find it difficult to reduce fat and salt at the same time, and fat reduction deserved a higher priority (especially as cutting down in fats will help you lose weight).

However, people whose blood pressure is high enough for them to need to take drugs for it may manage on lower dosage of their tablets if they reduce their sodium intake, and very heavy salt eaters should try to cut down.
Salt, Sodium and High Blood Pressure

The Most Popular Articles

Other posts

BannerFans.com BannerFans.com