HomeLab TestGrowth Hormone Stimulation Test
Overview
- The test involves administering agents (such as insulin, arginine, clonidine, glucagon, or L-dopa) that stimulate GH release.
- Blood samples are collected at multiple time intervals to measure GH levels.
- Low GH levels in res...
Risk Assessment
Risk Assessment
- Hypoglycemia: Common if insulin is used, which can cause symptoms like dizziness, sweating, or confusion.
- Nausea/Vomiting: Potentially caused by other agent...
Normal Range
GH response varies by age and gender.
Children: Typically, a peak GH level >10 ng/mL is considered normal.
Adults: A peak GH level >5 ng/mL is usually normal, though this can vary by laboratory...
Test result interpretation
Normal Response: Adequate GH levels after stimulation suggest a functional pituitary.
Low Response: A GH level below the normal threshold may indicate GH deficiency.
False Positives/Negatives...
Sample Type
Blood samples are collected in serum tubes at baseline and at intervals (e.g., every 15–30 minutes) after administration of the stimulating agent.
Frequently Asked Questions
What is a Growth Hormone Stimulation Test?
Why is the GH Stimulation Test done?
How is the test performed?
How is the test performed?
What should I expect during the test?
Are there any risks associated with the GH Stimulation Test? How should I prepare for the test?
What do the results mean?
What happens after the test?
Is the GH Stimulation Test the only way to diagnose GH deficiency?
What should I do if I feel unwell after the test?
Growth Hormone Stimulation Test
Growth hormone stimulation test Information | Mount Sinai ... The growth hormone (GH) stimulation test measures the ability of the body to produce GH.
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Sample Type:
blood
Fasting Required:
No
Description
Growth hormone tests arenât likely to cause any complications, though some people may feel faint. Bruising is possible where the IV line went into your vein. The responses to all GH stimulation tests show intra-individual variability, and the GH cut-points vary depending on the test used.