Sodium is an important element -- one that our bodies need
to function properly. Sodium helps maintain our acid/base balance, signals our muscles
to contract, and keeps our water balance in check. Sodium also regulates how
much water our body stores and how this water is used. But many times the
amount of sodium we eat is too much for our body to handle properly. Too much
sodium (including table salt) can cause many health issues such as dehydration,
hypertension, kidney disease and elevated blood glucose levels. Sodium causes
high blood pressure when it removes water from the blood, making the heart pump
harder to get blood throughout the entire body. Those with kidney disease, diabetes,
and hypertension are required to eat a low sodium diet to reduce the salt
burden on their system.
The recommended sodium intake is 2400mg or less a day. This
is about 1 teaspoon of table salt. For those at risk for, or have been
diagnosed with, hypertension, 1500mg of sodium or less is the recommended
amount. Most of the food we eat contains sodium so it is very easy to meet the
recommended intake—and easy to get too much. Most of the sodium/salt in an
individual’s diet comes from packaged foods. There is sodium in nearly every
packaged food so it is important to read the Nutrition Facts label to determine
how much sodium is in a serving for the food you are planning to eat. Highly
processed packaged foods such as dehydrated potatoes and other dehydrated
foods, canned food, and boxed mixes have the most sodium.
To reduce the amount of sodium in your diet it is important
to stick with fresh fruits and vegetables and other unprocessed, unpackaged
foods. These items typically have far less sodium/salt than processed foods.
Also, when you cook with whole foods you can control how much salt you put into
the food. Only a small amount of the sodium we eat comes from salting your food
during cooking. If you want to reduce your salt to the lowest level possible, there
are many good sodium replacements that can make your food taste just as
delicious without any salt. Instead of over salting, you can add lemon juice
and pepper to bring out the natural flavor of the food. You can also add herbs
such as rosemary and thyme. These herbs taste much better with the natural
flavors of what you are cooking than a handful of salt does.
If you do not want to cook, you can choose reduced sodium
packaged foods when you want to use a packaged food item, but be sure to only
add a small amount of extra salt or none at all. To have complete control over your salt intake
it is best to cook your own food. If you don’t know how to cook, take a cooking
class through continuing education. Learning to make a few simple low salt
meals will keep you healthy and your blood pressure in check.
Image courtesy of zole4 at www.freedigitalphotos.net