Archive for August, 2007

Reduce Salt Intake Now to Prevent Hypertension Later

“On average, as salt (sodium chloride) intake increases, so does BP.  A reduced sodium intake can prevent hypertension in nonhypertensive individuals, can lower BP in the setting of antihypertensive medication, and can facilitate hypertension control.”

Source:  Lichtenstein et al. Diet and lifestyle recommendations revision 2006: a scientific statement from the American Heart Association Nutrition Committee.  Circulation. 2006 Jul 4; 114(1):82-96.

Who needs to reduce their salt intake? Almost everyone!

Just one teaspoon of salt contains contains 2,000 mg of sodium.  This is just shy of the U.S. daily recommendation of 2,300 mg.  But, most people average around 4,000 mg a day!  Sound like a lot? Just one slice of Pizza Hut™ pepperoni pizza has 640 mg of sodium.   

Sources:
http://www.webmd.com/brain/Eating-a-low-sodium-diet-for-Menieres-disease
www.pizzahut.com/Files/PDF/Nutritional%20Guide%20Data%20June%2014%202007.pdf

Magnesium May Help Prevent Colorectal Cancer in Women

In a recent study, it was determined that women who consume at least 255 milligrams of magnesium a day (from food and supplements) have about a 40 percent lower risk of colorectal cancer than those who consume less than 209 mg a day.

Source: Larsson, SC et al. Magnesium Intake in Relation to Risk of Colorectal Cancer in Women. JAMA. 2005;293:86-89.

New Medical Study Shows That Reducing Sodium Also Helps Prevent Cardiovascular Disease.

“…Sodium reduction, previously shown to lower blood pressure and prevent hypertension, also seems to prevent cardiovascular disease.” The authors conducted 2 randomised trials, providing participants with intervention or controls, and following them for a 10-15 year period. They found that the decrease in sodium reduced cardiovascular risk. They state that the evidence is “substantial and provides strong support for population-wide reduction in dietary sodium intake to prevent cardiovascular disease.”

Source: Cook, NR, et.al. Long term effects of dietary sodium reduction on cardiovascular disease outcomes: observational follow-up of the trials of hypertension prevention (TOHP). BMJ. 2007 April 28; 334(7599): 885.

Salt Linked to Vertigo.

Vertigo is a common symptom of Meniere’s disease. Experts suggest that reducing sodium to less than 1,000 milligrams per day may help reduce the occurrence of vertigo. “Salt “attracts” fluids-it makes your body retain excess fluid. Thus, eating less salt may result in less buildup of fluid in the ear and fewer episodes of vertigo.”

Source: WebMd

Increase in dietary magnesium can lower risk of diabetes

A recent scientific study showed that magnesium intake is inversely associated with incidence of type 2 diabetes. “This finding suggests that increased consumption of magnesium-rich foods such as whole grains, beans, nuts, and green leafy vegetables may reduce the risk of type 2 diabetes.”  

Smart Salt is also a good source of magnesium.  Each serving contains more than 10% of the daily recommended amount of magnesium.

Source: Larsson, SC et.al.  J Intern Med. 2007 Aug;262(2):208-14. Magnesium intake and risk of type 2 diabetes: a meta-analysis.