You can have too many electrolytes, as studies show that excess amounts can have many negative effects on your health. Here are some health implications of having too many electrolytes.

  • Hypernatremia (too much sodium): Hypernatremia can be caused by insufficient fluid intake or excessive water loss. Kidney disease, diabetes, and dementia can also increase the risk of hypernatremia [1]. 

  • Hyperkalemia (too much potassium): Hyperkalemia can negatively affect kidney function and cause cardiac arrhythmia, nausea, and irregular heartbeat [2,3]. 

  • Hypercalcemia (too much calcium): Hypercalcemia can lead to fatigue, excessive thirst, nausea, vomiting, heart palpitations, seizures, bone pain, and muscle weakness [4]. 

  • Excess magnesium: This can cause stomach upset, nausea, vomiting, diarrhea, and abdominal cramping [5]. Though rare, more serious side effects include an irregular heartbeat, low blood pressure, confusion, slowed breathing, coma, and possibly death [6].

To help balance electrolytes, be sure to drink enough water throughout the day.

woman drinking water

References

  1. MediLexicon International. (n.d.). Hypernatremia: Causes, symptoms, and treatment. Medical News Today. https://www.medicalnewstoday.com/articles/hypernatremia 

  2. Simon, L. V. (2023, September 4). Hyperkalemia. StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK470284/ 

  3. Managing high potassium (hyperkalemia). National Kidney Foundation. (2020, August 20). https://www.kidney.org/content/managing-high-potassium-hyperkalemia 

  4. Mayo Foundation for Medical Education and Research. (2023, April 14). Hypercalcemia. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/hypercalcemia/symptoms-causes/syc-20355523 

  5. U.S. Department of Health and Human Services. (n.d.). Office of dietary supplements - magnesium. NIH Office of Dietary Supplements. https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/ 

  6. WebMD. (n.d.). Magnesium: Overview, uses, side effects, precautions, interactions, dosing and reviews. WebMD. https://www.webmd.com/vitamins/ai/ingredientmono-998/magnesium