Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Male Infertility

Human fertility concerns go back through history because genetic factors play an essential role in male infertility. Although several myths about male fertility persist scientists must recognize how genetics affect sperm production and health. We will explore genetic traits that contribute to male infertility and identify ways to improve fertility through practical steps.

Male fertility demonstrates significant genetic influence as it affects both the production of sperm and the protection mechanisms against genetic damage. The OGG1 gene is connected to fertility because it helps remove harmful cigarette smoke byproducts. People with this gene face higher infertility risks which increase further if they smoke cigarettes. Knowledge about your genetic predispositions enables valuable fertility challenge identification and development of customized reproductive health recommendations.

Multiple factors lead to male infertility which include health problems such as hormonal imbalances and infections, as well as anatomical defects in the testicles or reproductive ducts. The fertility rate can be affected by medical treatments as well as exposure to chemicals and substance abuse including drugs and alcohol. Another major contributor to decreased sperm quality and fertility rates is stress. Taking steps to identify and treat these risk factors will reduce infertility risks while boosting reproductive success.

To improve male fertility and boost conception success rates try these practical suggestions:

  1. Maintain a Healthy Lifestyle:

    • Avoid cigarettes, alcohol, and drugs.
    • Achieve and sustain a healthy body weight by following a balanced diet and participating in regular physical activity.
    • Avoid overheating of the testicles.
    • Relaxation techniques and counseling sessions can effectively lower your stress levels.
    • Avoid contact with harmful substances like pesticides and heavy metals to reduce exposure.
  2. Explore Male Fertility Treatment Options: Live healthily by making dietary adjustments and controlling your weight.

    • Use sperm-safe lubricants to enhance sperm motility.
    • Individuals should pursue hormone treatments or medications only with the guidance of a medical professional.
    • Certain cases may require surgical procedures.
    • Assisted reproductive technologies (ART) along with counseling provide additional forms of support.

Knowledge of genetic factors that cause male infertility enables individuals to actively improve their reproductive health through targeted actions. Individuals can strengthen their fertility capabilities and tackle genetic risks through the application of genetic knowledge along with lifestyle adjustments. PlexusDx Precision Health & Wellness Tests help you assess your genetic risk factors for male infertility. The tests generate detailed genetic information about you which results in custom recommendations to improve your reproductive and sexual health. To optimize your fertility you can purchase these tests through PlexusDx.com, Amazon, or Walmart.

Genetic factors greatly influence male infertility by affecting both sperm health and sperm production. Enhancing your fertility potential and improving reproductive outcomes becomes possible when you understand your genetic risks and follow practical recommendations. Explore the Precision Health & Wellness tests from PlexusDx to manage your reproductive health now. Male infertility arises from genetic factors which affect sperm health and production while Precision Health & Wellness Tests from PlexusDx help manage genetic predispositions through lifestyle modifications which improve reproductive outcomes.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.