What is this test?
This laboratory test is performed on a blood sample to measure the levels of chloride in the blood. Chloride is an electrolyte, responsible for the maintenance of fluid and electrolyte balance in the body. It helps in maintaining electrical neutrality at the cellular level by moving in and out of the cells as required.
Why is this test performed?
This test is performed:
- As a part of routine health check-up
- To help in the diagnosis of electrolyte imbalance in the body
- To help in the diagnosis of fluid and pH imbalance in the body
- To help in the diagnosis of acidosis and alkalosis
- What are the symptoms of Hyperchloremia (high blood chloride)?
- Dry mouth
- Dry eyes
- Excessive thirst
- Fatigue
- Lethargy
- Muscle weakness
- High blood pressure
- What are the symptoms of Hypochloremia (low blood chloride)?
- Dehydration
- Difficulty breathing
- Diarrhea/vomiting
- Weakness
- Fatigue
- Which medicines might affect my test results?
- Hormones
- NSAIDs
- Diuretics
- How to prepare for this test?
No special preparations are required for this test. However, inform your doctor about your complete medical and drug history. Wear a short-sleeved shirt to aid the collection of sample.
- What are the risks of this test?
Collecting blood from a vein is a very easy procedure and pose only minimum risk, including:
- Bruising
- Bleeding
- Infection
- Lightheadedness.
- Normal range: 98 to 106 mmol/L
- Interpretation of test results:
Causes of Hyperchloremia:
- Dehydration
- Kidney disease
- Cushing syndrome
- Respiratory alkalosis
- Metabolic acidosis
- Glaucoma medicines
- Bromide poisoning.
Causes of Hypochloremia:
- Congestive heart failure
- Addison’s disease
- Diabetic ketoacidosis
- Dehydration
- Excessive sweating or vomiting
- Metabolic alkalosis
- Respiratory acidosis
- Aldosterone deficiency.