Know More About This Test
The LH test measures the level of luteinizing hormone, a key reproductive hormone produced by the pituitary gland. LH plays a vital role in ovulation in women and testosterone production in men. Abnormal LH levels can disrupt menstrual cycles, fertility, and sexual development.
Why Is This Test Recommended?
Evaluate infertility
Investigate irregular periods
Assess pubertal disorders
Diagnose hormonal imbalance
Understanding LH
In women, LH surge triggers ovulation. In men, it stimulates testosterone production in the testes.
Symptoms or Conditions
Irregular menstruation
Infertility
Delayed puberty
Low libido
Why Do I Need This Test?
To understand hormonal causes of reproductive issues.
How Do I Prepare for the Test?
Timing during menstrual cycle may be important
Fasting usually not required
How Is the Test Performed?
Blood sample collection.
What Happens After the Test?
Results are interpreted with FSH and other hormones.
When Should I Consult a Doctor?
If LH levels are outside normal range.
Risks Associated With This Test
Minimal.
Lifestyle Tips
Stress management
Healthy weight maintenance
What Does the Test Measure?
LH hormone concentration.
What Do the Results Mean?
High or low levels suggest endocrine disorders.
What Should I Do If Results Are Abnormal?
Further hormonal evaluation may be required.
Factors That May Affect Results
Cycle phase, stress, medications.
FAQs
Is LH tested alone? Usually with FSH.
Does LH confirm ovulation? It suggests ovulation timing.
Is fasting required? No.
Is it useful in men? Yes.
Can stress affect LH? Yes.










