Testosterone, Total, Serum – T0002b
Test Overview
The Total Testosterone test measures the overall level of testosterone hormone in the blood. Testosterone is the primary male sex hormone, but it is also present in females in smaller amounts. It plays a key role in sexual development, reproductive function, muscle mass, bone density, and overall hormonal balance.
Why This Test is Done
This test is recommended to:
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Evaluate low testosterone (hypogonadism) in men
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Investigate infertility issues
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Diagnose erectile dysfunction
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Assess delayed or early puberty in boys
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Detect excess testosterone levels in women (e.g., PCOS)
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Monitor hormone therapy or steroid use
Who Should Take This Test
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Men with symptoms like fatigue, low libido, or reduced muscle mass
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Women with excessive hair growth, acne, or irregular periods
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Adolescents with abnormal puberty development
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Patients undergoing hormone replacement therapy
Symptoms That May Require Testing
In Men:
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Low sex drive
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Erectile dysfunction
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Hair loss
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Fatigue and depression
In Women:
Sample Type
Preparation Required
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Fasting is not mandatory
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Sample is usually collected in the morning (best accuracy)
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Avoid heavy exercise before the test
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Inform your doctor about any medications or supplements
Normal Reference Range (may vary by lab)
Interpretation of Results
Low Testosterone Levels May Indicate:
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Hypogonadism
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Pituitary disorders
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Chronic illness
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Aging-related decline
High Testosterone Levels May Indicate:
Test Method
Reporting Time
Why Choose This Test
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Accurate assessment of hormonal health
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Helps in diagnosing reproductive and endocrine disorders
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Useful for monitoring treatment effectiveness
