Sodium

Essential mineral that maintains normal fluid balance in the body

  • Processed foods account for 75% of total sodium intake
  • Essential for nutrient absorption in the small bowel
  • Sodium increases blood pressure, damages blood vessels which causes heart disease, stroke, failure and kidney disease

Health Benefits:

  • helps maintain fluid levels
  • helps heart, nerves, brain, muscles work
  • regulates water, mineral balance
  • contract and relax muscles

Low intake of Sodium

Symptoms of low Sodium intake

  • Confusion, coma
  • Fatigue, Drowsiness, Low energy
  • Headache
  • Irritability, Restlessness
  • Muscles weak, spasm, cramp
  • Nausea, Vomiting

Causes of low Sodium intake

  • Can cause thought impairments
  • Can lead to osteoporosis
  • Increased risk of death
  • Mild brain swelling can change behavior
  • Unsteady gait increases risk of falls, fracture

Excess intake of Sodium

Symptoms of excess intake of Sodium

  • Confusion, Headache
  • Fatigue, Lethargy
  • High BP
  • Muscle twitching, Irritability
  • Nausea, Vomiting, Diarrhea
  • Thirst, excessive

At risk for excess Sodium

  • Can cause blood vessels in eyes to narrow or tear, blindness
  • Can cause high blood pressure
  • Can cause kidney disease
  • Can cause osteoporosis
  • Can cause vascular dementia
  • Increased risk of heart disease, stroke, congestive heart failure

Sodium Content in Foods

Foods High in Sodium

FoodServing SizeSodium
Chicken bouillon, dry1 cube955 mg
Pie crust, cookie type, ready made1 unit915 mg
Keilbasa sausage, cooked3 oz890 mg
Soy sauce1 Tbsp879 mg
Vegetable soup1 cup815 mg
Shrimp, cooked3 oz805 mg
Parmesan cheese, grated1 cup764 mg
Teriyaki sauce1 Tbsp690 mg
New England clam chowder1 cup630 mg
Bacon, fried3 slices606 mg

Foods Low in Sodium

FoodServing SizeSodium
Almonds, dry roasted1 oz1 mg
Raspberries1 cup1.2 mg
Apples, chopped1 cup1.3 mg
Macadamia nuts1 oz1.4 mg
Corn chips10 pieces2.7 mg
Sour cream1 Tbsp3.7 mg
Sweet chocolate1 oz 4.5 mg
Chia seeds1 oz4.5 mg
Coffee1 cup4.7 mg
Oatmeal1 cup5 mg

References

Effects of Excess Sodium Infographic. (n.d.). American Heart Association. Retrieved August 16, 2023, from https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/sodium/effects-of-excess-sodium-infographic
Could Limiting Salt Protect Against Alzheimer’s? (2018). Being Patient. https://www.beingpatient.com/salt-and-alzheimers/
Types of Therapeutic Diets. (2021). California Dept. of Social Services-IHSS Training Academy. http://www.cdss.ca.gov/agedblinddisabled/res/VPTC2/9%20Food%20Nutrition%20and%20Preparation/Types_of_Therapeutic_Diets.pdf
Carbone, L., Johnson, K., Huang, Y., Pettinger, M., Thomas, F., Cauley, J., Crandall, C., Tinker, L., LeBoff, M., Wactawski-Wende, J., Bethel, M., Li, W., & Prentice, R. (2016). Sodium Intake and Osteoporosis. Findings From the Women’s Health Initiative. NIH, National Library of Medicine, The Journal of Clinical Endocrinology & Metabolism. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4880174/
Sodium Intake and Health. (2021). Centers for Disease Control. https://www.cdc.gov/salt/index.htm
Law, M., Frost, C., & Wald, N. (1991). By how much does dietary salt reduction lower blood pressure? BMJ : British Medical Journal. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1669188/
Lennie PhD, Chung PhD, M., RN, & Moser PhD. (2013). What Should We Tell Patients with Heart Failure about Sodium Restriction and How Should We Counsel Them? NIH, National Library of Medicine, Curr Heart Fail Rep. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3774591/
Hyponatremia—Symptoms and causes. (2022). Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/hyponatremia/symptoms-causes/syc-20373711
MedlinePlus. (2022). Heart Failure. National Library of Medicine. https://medlineplus.gov/heartfailure.html
Heart Healthy DASH or Cardiac Diet – What It is. (n.d.). Memorial Sloan Kettering Cancer Center. Retrieved January 25, 2022, from https://www.mskcc.org/experience/patient-support/nutrition-cancer/diet-plans-cancer/cardiac-diet
Otten, J., Hellwig, J., & Meyers, L. (2006). Dietary Reference Intakes: The Essential Guide to Nutrient Requirements. Institute of Medicine. https://www.nationalacademies.org/HMD/Activities/Nutrition/SummaryDRIs/DRI-Tables
Potter, A. (2022). Which Is More Important: Low Sugar or Low Sodium? SFGATE. https://healthyeating.sfgate.com/important-low-sugar-low-sodium-10942.html
Richards, L. (2022). How to Eat Less Salt. Arthritis Foundation. https://www.arthritis.org/health-wellness/healthy-living/nutrition/foods-to-limit/salt
Ross, A., Taylor, C., & Yaktine, A. (2011). Dietary Reference Intakes (DRIs): Recommended Dietary Allowances and Adequate Intakes, Elements. National Academies Press (US). https://www.ncbi.nlm.nih.gov/books/NBK56068/table/summarytables.t3/?report=objectonly
Sodium, Na (mg). (n.d.). U.S. DEPARTMENT OF AGRICULTURE, FoodData Central. https://fdc.nal.usda.gov/fdc-app.html#/?component=1093
Nutrients: Sodium, Na (mg). (n.d.). USDA National Nutrient Database for Standard Reference. https://www.nal.usda.gov/sites/default/files/page-files/sodium.pdf
Welch, C. (2020). How a Low-Sodium Diet Helps Hepatitis C and Liver Disease. HepatitisC.net. https://hepatitisc.net/living/low-sodium
Zumpano RD, J. (2023). Heart Failure Diet: Foods To Eat and Avoid. Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/17072-heart-failure-diet-low-sodium

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