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Dr. (Lt Col) Leena N Sreedhar | Best Gynaecologist in India - Manipal Hospitals
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(Lt Col) Dr. Leena N Sreedhar

Chairman - Obstetrics & Gynaecology, HOD Department of Academics And Research

Manipal Hospitals, Delhi

Leukocytes in Urine During Pregnancy: Risks, Causes & Care Tips

Posted On: Jan 16, 2026
blogs read 6 Min Read
leukocytes in urine during pregnancy

Pregnancy brings several physiological changes, and routine urine tests often reveal findings that can cause concern. One such finding is leukocytes in urine, which may indicate infection or inflammation in the urinary tract. During pregnancy, this becomes especially important because even minor infections can affect both maternal and fetal health. Early evaluation by our gynaecologists in Delhi-NCR helps ensure timely diagnosis and safe management. Understanding leukocytes in urine during pregnancy, their causes, symptoms, risks, and treatment options empowers expectant mothers to take proactive steps toward a healthy pregnancy.

This comprehensive guide explains why leukocytes in urine appear during pregnancy, answers what causes leukocytes in urine, outlines symptoms, discusses treatment options, and shares essential care tips.

 

What are Leukocytes in Urine?

Leukocytes in urine refer to the presence of white blood cells in urine, a sign that the body is responding to infection, inflammation, or irritation in the urinary system. Normally, urine contains very few leukocytes. When levels rise, it suggests an underlying issue that requires evaluation.

Why Leukocytes in Urine Matter During Pregnancy

  • Increased infection risk due to hormonal changes

  • Pressure from the growing uterus on the urinary tract

  • Higher chances of asymptomatic infections

Monitoring leukocytes in urine during pregnancy is a standard and essential part of antenatal care.

Leukocytes in Urine During Pregnancy: Is It Common?

Yes, leukocytes in urine during pregnancy are relatively common. Hormonal shifts and anatomical changes slow urine flow, allowing bacteria to multiply more easily. While not always serious, untreated causes of leukocytes in urine can lead to complications.

leukocytes in urine during pregnancy

Our gynaecologist in Delhi-NCR emphasises that early detection through routine urine tests helps prevent progression to more severe infections.

What causes Leukocytes in Urine?

  • A frequent concern among expectant mothers is:

  • What causes leukocytes in urine?

  • Several factors may contribute.

Common Leukocytes in Urine: Causes

  • Urinary tract infections (UTIs)

  • Vaginal infections are contaminating the urine sample

  • Kidney infections

  • Poor hydration

  • Improper urine collection

Understanding leukocytes in urine helps guide targeted treatment and prevents recurrence.

Leukocytes in Urine: Causes Specific to Pregnancy

Pregnancy introduces unique risk factors.

Pregnancy-Related Causes

  • Hormonal relaxation of urinary tract muscles

  • Reduced bladder emptying

  • Increased glucose in urine supports bacterial growth

These factors explain why leukocytes in urine during pregnancy require close monitoring.

Leukocytes in Urine: Symptoms to Watch For

Sometimes, leukocytes in urine are detected even when no symptoms are present. However, symptoms may develop as the infection progresses.

Common Leukocytes in Urine Symptoms

  • Burning sensation during urination

  • Frequent urge to urinate

  • Lower abdominal discomfort

  • Cloudy or foul-smelling urine

  • Fever in advanced cases

Ignoring leukocyte symptoms in urine can lead to kidney involvement or pregnancy complications.

Asymptomatic Leukocytes in Urine During Pregnancy

Many pregnant women experience leukocytes in urine during pregnancy without noticeable symptoms. This condition, called asymptomatic bacteriuria, still requires treatment to prevent complications such as preterm labour.

Risks of Leukocytes in Urine during Pregnancy

Untreated leukocytes in urine can pose risks to both mother and baby.

Potential Complications

  • Kidney infections (pyelonephritis)

  • Preterm birth

  • Low birth weight

  • Maternal fever and dehydration

Timely care guided by our gynaecologists in Delhi-NCR significantly reduces these risks.

How Leukocytes in Urine Are Diagnosed

Diagnosis begins with routine urine analysis.

Test

Purpose

Urine routine test

Detects leukocytes in urine

Urine culture

Identifies the bacterial cause

Microscopy

Confirms infection or contamination

Repeated testing helps monitor the response to leukocytes in urine treatment.

Leukocytes in Urine Treatment During Pregnancy

Leukocyte in urine treatment depends on the underlying cause and gestational age.

Treatment Approaches

  • Pregnancy-safe antibiotics

  • Increased fluid intake

  • Treating vaginal infections if present

  • Repeat urine testing to ensure clearance

Proper leukocyte treatment in urine is crucial to prevent recurrence and complications.

Are Antibiotics Safe for Leukocytes in Urine During Pregnancy?

Yes, when prescribed appropriately. Doctors select antibiotics proven safe during pregnancy. Self-medication should be strictly avoided when dealing with leukocytes in urine during pregnancy.

Care Tips to Reduce Leukocytes in Urine

Preventive care plays a major role.

Practical Care Tips

  • Maintain good personal hygiene

Clean the genital area properly every day to reduce bacterial growth and lower the risk of urinary tract infections.

  • Drink adequate water daily

Consume sufficient fluids throughout the day to flush out bacteria, dilute urine, and support overall urinary tract health.

  • Empty bladder completely and regularly

Ensure the bladder is fully emptied during urination to prevent urine stagnation and reduce infection-causing bacterial multiplication.

  • Avoid holding urine for long periods

Urinate as soon as the urge is felt to prevent bacterial buildup and unnecessary pressure on the urinary system.

These steps help reduce leukocytes in urine, cause and recurrence.

When to Consult a Doctor

  • Seek medical advice if you experience:

  • Persistent leukocytes in urine symptoms

  • Fever with urinary discomfort

  • Recurrent abnormal urine reports

Early consultation with our gynaecologists in Delhi-NCR ensures safe pregnancy outcomes.

Long-Term Outlook

With timely diagnosis and appropriate leukocytes in urine treatment, most pregnant women recover completely without affecting pregnancy outcomes. Regular antenatal check-ups remain essential.

Conclusion

Leukocytes in urine during pregnancy are a common but important finding that should never be ignored. Understanding what causes leukocytes in urine, recognising leukocytes in urine symptoms, and seeking timely leukocytes in urine treatment can prevent serious complications. With routine screening, preventive care, and expert guidance from our gynaecologists in Delhi-NCR, expectant mothers can safeguard their health and ensure a smooth pregnancy journey.

FAQ's

Not always, but leukocytes in urine during pregnancy should be evaluated to rule out infection.

The most common leukocytes in urine causes include urinary tract infections and contamination.

Yes, mild inflammation or improper sample collection can show leukocytes in urine without infection.

Treatment depends on urine culture results, symptom severity, and pregnancy stage.

If untreated, leukocytes in urine can increase the risk of preterm birth, making early treatment essential.

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