MEN'S HEALTH • FERTILITY CARE
Sperm DNA Fragmentation
Understanding sperm DNA health and its role in fertility
What Is Sperm DNA Fragmentation?
Sperm DNA fragmentation refers to damage within the genetic material carried by sperm.
It may be associated with reduced reproductive potential and certain adverse reproductive outcomes.
What Can Increase Sperm DNA Fragmentation?

Oxidative stress

Varicocele

Infections or inflammation

Excessive heat exposure

Smoking

Increasing paternal age
When May DNA Fragmentation Be Considered?
Sperm DNA damage does not usually cause physical symptoms.
- Recurrent pregnancy loss
- Repeated unsuccessful fertility treatment
- Unexplained infertility
- Abnormal semen parameters
- Varicocele
- Relevant lifestyle risk factors
How Is Sperm DNA Fragmentation Evaluated?
DNA fragmentation testing is considered in selected clinical situations.
1. Fertility Consultation
We review fertility history and previous treatment.
2. Semen Analysis
Routine sperm parameters are assessed.
3. Risk Assessment
Potential causes of sperm DNA damage are reviewed.
4. DNA Fragmentation Test
A specialized test assesses sperm DNA damage.
5. Further Evaluation
Underlying conditions may be investigated when required.
Treatment Depends on the Cause
Lifestyle Changes
Healthy habits may support sperm health.
Medical Management
Identified infections or conditions may be addressed.
Varicocele Treatment
A clinically significant varicocele may require treatment.
Fertility Treatment Planning
Treatment may be adapted to the fertility history.
Testicular Sperm Retrieval
May be considered in selected cases.
IVF & ICSI
May be considered when additional fertility support is needed.
Frequently Aksed Questions?
1. Does DNA fragmentation cause infertility?
It may affect reproductive potential but is not the only fertility factor.
2. Is the test needed for every man?
No. It is considered in selected situations.
3. Can DNA damage improve?
It may improve when contributing factors are identified and addressed.
4. Can varicocele affect sperm DNA?
Yes. Varicocele may be associated with increased DNA damage.
5. Can high DNA fragmentation affect pregnancy?
Higher levels have been associated with some adverse reproductive outcomes.
6. Can ICSI help with high DNA fragmentation?
It may be considered in selected cases.
Look beyond the routine semen report
Understand the factors that may affect sperm function