What is a 24-Hour Urine Catecholamine Test?
This test measures hormones like adrenaline, noradrenaline, and dopamine in your urine over 24 hours. Abnormal levels may indicate adrenal tumors or other hormonal imbalances.
Why is this Test Important?
- Detect tumors or growths in the adrenal glands
- Identify causes of high blood pressure or heart palpitations
- Assess disorders related to hormone secretion
Early detection prevents complications and guides effective treatment plans.
Who Should Get Tested?
- Unexplained high blood pressure
- Severe headaches
- Rapid heartbeat or sweating episodes
- Symptoms suggesting adrenal gland disorders
Also recommended if there’s a family history of adrenal or hormonal conditions.
How is the Test Conducted?
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Preparation: Avoid certain foods, medications, and caffeine as advised by your doctor.
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Collection: Collect all urine produced in 24 hours in the special container provided by the lab.
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Submission: Submit the complete sample to the lab for analysis.
Follow instructions carefully for accurate results.
Interpreting Results
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Normal: Healthy catecholamine levels.
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High: May indicate adrenal tumors or excessive hormone secretion.
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Low: Could suggest adrenal insufficiency or other hormonal disorders.


