Test Detail
Interpreting Results
Tests Included

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Written by
Dr. Betina Chandolia
BDS, MDS - Oral Pathology and Microbiology
Reviewed by
Dr. Ashish Ranjan
MBBS, MD (Pharmacology)
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Electrolyte Profile

Electrolyte Profile Test Includes 3 testsView All
Electrolyte Profile
You need to provide
This test is for
Male, Female
Test Preparation
  1. No special preparation required


What is Electrolyte Profile?

An electrolyte panel consists of the evaluation of levels of sodium, potassium, and chloride in blood. It may be suggested as part of a routine screening or as a diagnostic aid when there are symptoms which might suggest an electrolyte imbalance. Such symptoms include edema, nausea, weakness, confusion, or cardiac arrhythmias. Commonly, Electrolyte tests are done to monitor the ongoing treatment of certain problems, including high blood pressure (hypertension), heart failure, and liver and kidney disease.

Why is Electrolyte Profile done?

The Electrolyte profile is done:

  1. In case of signs or symptoms suggesting an electrolyte imbalance like edema, nausea, vomiting, confusion, and irregular heartbeat 

  2. In case if a patient is hospitalized for severe acute or chronic illness

  3. To monitor treatment of conditions like high blood pressure, heart failure, kidney disease, or lung disease

  4. As a part of basic metabolic panel or electrolyte panel

What does Electrolyte Profile Measure?

The electrolyte profile measures the levels of electrolytes in the blood. Electrolytes are minerals which are found in body tissues and blood in the form of dissolved salts. These are electrically charged particles which help move nutrients into and wastes out of the body’s cells, maintain a healthy water balance, and help in stabilizing the body’s pH levels.  

The electrolyte panel measures the levels of main electrolytes in the blood which includes sodium, potassium, and chloride. Most of the body’s sodium is found in the fluid outside of the cells of the body, which regulates the amount of water in the body. Whereas, potassium is mainly found inside the cells of the body. A small amount of potassium is found in the plasma, the liquid portion of the blood which is a vital amount. Potassium helps in regulating muscle contraction. It is extremely important to monitor the levels of potassium as slight changes in the potassium levels can affect the rhythm of the heart and its ability to contract. 

The other important electrolyte is chloride, which moves in and out of the cells. It helps in maintaining the electrical neutrality. As chloride is closely associated with sodium, it helps in regulating the distribution of water in the body. 

Body’s requirement of electrolytes is generally met by the foods and fluids intake. The kidneys are responsible for maintaining proper levels by reabsorption or by elimination into the urine. 

The electrolyte balance is an indication of the functional well-being of various basic body functions. The electrolytes play an important role in maintaining a wide range of body functions which include skeletal and heart muscle contraction and nerve signaling. 

Diseases or conditions which affect the amount of fluid in the body (e.g., dehydration or any condition which may affect lungs, kidneys, metabolism, or breathing) can have the potential to cause a fluid, electrolyte, or pH imbalance. 

Interpreting Electrolyte Profile results


    • Low levels of sodium (hyponatremia) may be due to losing too much sodium in conditions such as diarrhea, vomiting, excessive sweating, heart failure or kidney disease while the most common cause of high sodium level (hypernatremia) is dehydration

    • Low levels of potassium (hypokalemia) is usually due to diarrhea and vomiting while high potassium level (hyperkalemia) may be seen in kidney disease, Addison disease, and dehydration

    • Low levels of chloride (hypochloremia) can be seen in Cushing syndrome or congestive heart failure, while high levels (hyperchloremia) may be seen dehydration and kidney disease

Answers to Patient Concerns & Frequently Asked Questions (FAQs) about Electrolyte Profile

Frequently Asked Questions about Electrolyte Profile

Q. What is hyponatremia? What are the symptoms of hyponatremia?
Hyponatremia is a condition where the concentration of sodium becomes abnormally low. The signs and symptoms of hyponatremia include nausea, vomiting, headache, confusion, loss of energy, drowsiness, fatigue, restlessness, irritability, muscle weakness, spasms or cramps, seizures, and coma.
Q. What is hypernatremia? What are the symptoms of hypernatremia?
Hypernatremia is a condition where the concentration of sodium becomes abnormally high. The signs and symptoms of hypernatremia include excessive thirst, extreme fatigue, lack of energy, and confusion.
Q. What is hyperkalemia? What are the symptoms of hyperkalemia?
Hyperkalemia is a condition where the concentration of potassium becomes abnormally high. The signs and symptoms of hyperkalemia include muscle fatigue, weakness, paralysis, abnormal heart rhythms, and nausea.
Q. What is hypochloremia? What are the symptoms of hypochloremia?
Hypochloremia is a condition where the concentration of chloride becomes abnormally low. The signs and symptoms of hypochloremia include dehydration, fluid loss, diarrhea, vomiting.
Q. How is the blood sample taken?
The healthcare provider takes a blood sample from the arm. The site from where the blood is to be withdrawn is cleaned with a swab of rubbing alcohol. This is then followed by inserting a small needle which has a tube attached to it for collecting blood. Once the sufficient blood for analysis is withdrawn, the needle is removed. The site is then covered with a gauze pad.
Q. Is there any risk associated with the withdrawal of blood sample procedure?
As such there is no risk but in few cases, bruising, bleeding, and infection at the puncture site can be seen. In very few cases, there can be swelling of the vein after the blood is withdrawn.
Q. What is hyperchloremia? What are the symptoms of hyperchloremia?
Hyperchloremia is a condition where the concentration of chloride in the body becomes abnormally high. The signs and symptoms of hyperchloremia include high blood pressure, muscle weakness, spasms, or twitches, irregular heart rate, confusion, difficulty in concentrating, numbness, tingling, seizures, and convulsions.
Q. What is hypokalemia? What are the symptoms of hypokalemia?
Hypokalemia is a condition where the concentration of potassium becomes abnormally low. The signs and symptoms of hypokalemia include weakness, fatigue, muscle cramps, twitching, constipation, and arrhythmia.
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Tests Included (3 tests)

  • Chloride
  • Potassium
  • Sodium



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User Reviews

Sandip Kumar
Excellent Phlebotomy skill when patient is old and veins are thin
Sandip Kumar
Excellent Phlebotomy Skill. Customer support is not good. Customer support never attentive

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