🤰 Fertility & Reproductive
LH (Luteinizing Hormone)
الهرمون اللوتيني (LH)
Sample Type
🧪 Blood
Results In
⏱ 24 Hours
Fasting
✅ Not Required
Parameters
📊 1
What is LH (Luteinizing Hormone)?
Measures LH, which triggers ovulation in women and stimulates testosterone production in men. The LH/FSH ratio is important for diagnosing PCOS.
Why is this test important?
LH surge triggers ovulation. LH/FSH ratio > 2:1 suggests PCOS. Low LH in both sexes may indicate pituitary dysfunction. Measured alongside FSH for complete picture.
How to Prepare
For women: test on day 2-5 of menstrual cycle.
Test Parameters & Normal Ranges
| Parameter | Normal Range | Unit |
|---|---|---|
| LH | 2.4 – 12.6 | mIU/mL |
Frequently Asked Questions
Do I need to fast before my blood test?▼
It depends on the test. Tests like lipid profile and fasting blood sugar require 10-12 hours of fasting. Tests like CBC, vitamin D, and thyroid do not require fasting. Each test page on our website clearly states the fasting requirements.
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Medical Disclaimer: The information on this page is for educational purposes only and should not be considered medical advice. Always consult your physician or qualified healthcare provider for diagnosis and treatment. Test results should be interpreted by a qualified medical professional.