Healthy erections depend heavily on strong blood flow and proper vascular function. One of the most important molecules involved in this process is nitric oxide, a naturally occurring compound that helps relax blood vessels and improve circulation throughout the body.
Recent clinical research conducted by Dr. Judson Brandeis, a board-certified urologist and clinical researcher in San Ramon, California, examined how nitric oxide support may enhance erectile physiology when used alongside traditional erectile dysfunction treatments.
The findings suggest that supporting nitric oxide production may help improve nighttime erections, an important marker of penile health.
The Role of Nitric Oxide in Erectile Function
Nitric oxide plays a central role in the erectile process. When a man becomes aroused, nitric oxide signals the smooth muscle in penile arteries to relax, allowing increased blood flow into the erectile tissue.
This process is essential for:
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Achieving erections
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Maintaining firmness
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Supporting healthy penile circulation
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Maintaining tissue oxygenation
As men age, nitric oxide production may decline due to factors such as reduced vascular health, metabolic changes, and lifestyle factors. Supporting nitric oxide pathways has therefore become an important area of research in men’s sexual health.
Research Conducted by Doctor Judson Brandeis
Dr. Judson Brandeis recently published research evaluating whether combining a nitric oxide boosting dietary supplement with sildenafil could influence erectile physiology during sleep.
The study focused on nocturnal penile tumescence, commonly known as nighttime erections. These erections occur naturally during REM sleep and are widely used by physicians to assess erectile health and penile blood flow.
The research observed that men using a nitric oxide boosting supplement alongside sildenafil experienced greater nighttime erectile activity compared with sildenafil alone.
These findings suggest that improving nitric oxide availability may help support the biological mechanisms involved in erectile function.
Why Nighttime Erections Matter
Nighttime erections are an important indicator of penile health. During sleep, the body naturally cycles through several periods of nocturnal erections, which help maintain healthy penile tissue and oxygenation.
Reduced nighttime erections can sometimes signal underlying vascular issues affecting erectile performance.
By supporting circulation and nitric oxide signaling, some men may be able to improve the physiological factors that contribute to healthy erectile function.
Read the Published Study
Doctor Judson Brandeis’s research on nitric oxide support and erectile physiology has been published in the journal Andrology – Open Access.
Readers interested in the full methodology and findings can access the study below.
Read the full research study: https://www.longdom.org/open-access/combining-a-nitric-oxide-boosting-dietary-supplement-with-sildenafil–improves-nighttime-erections-more-than-sildenafil-.pdf
Nitric Oxide Supplements and Men’s Health
Because nitric oxide plays such an important role in circulation, many men explore ways to support nitric oxide production through lifestyle strategies and targeted nutrition.
Common approaches to supporting nitric oxide levels may include:
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Regular physical activity
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Healthy vascular nutrition
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Antioxidant-rich foods
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Nutritional supplements designed to support nitric oxide pathways
While supplements are not a replacement for medical care, supporting nitric oxide production may help complement broader strategies for maintaining erectile health and circulation.
Learn More About AFFIRM Science Nitric Oxide Support
Men interested in supporting healthy nitric oxide production may benefit from targeted nutritional support. AFFIRM Science® Nitric Oxide supplements are designed to support the body’s natural nitric oxide pathways involved in vascular function and circulation.
Dr. Judson Brandeis frequently highlights the importance of nitric oxide signaling in male sexual health and vascular performance. Supporting these pathways may help optimize blood flow and complement a comprehensive men’s health strategy.
To learn more about the AFFIRM Science nitric oxide supplement, visit affirmscience.com
Expert Men’s Health Care in San Ramon, California
Dr. Judson Brandeis is a nationally recognized urologist specializing in men’s sexual health, erectile performance, hormone optimization, and longevity medicine.
Through his clinical work and ongoing research, Dr. Brandeis continues to explore innovative ways to help men improve vascular health, sexual performance, and overall vitality.
Men seeking guidance on erectile health, nitric oxide support, or comprehensive men’s health optimization can learn more by requesting a consultation here: brandeismd.com/contact
