Semen & Sperm Health

The Silent Obstacle to Fertility: Understanding Sperm DNA Fragmentation

In the journey toward parenthood, most couples are familiar with the standard semen analysis-the diagnostic tool that checks sperm count, motility, and morphology. However, many couples face “unexplained infertility” despite having results within the normal range. Often, the missing piece of the puzzle lies within the sperm’s genetic blueprint: Sperm DNA Fragmentation (SDF). Even when...

No Ejaculation During Sexual Intercourse: Causes, Symptoms, and How to Improve It

Failure to ejaculate during sexual intercourse is a condition in which a man is able to achieve and maintain an erection and engage in sexual activity for an extended period but is unable to ejaculate, or requires an unusually long time to reach ejaculation. This is a form of ejaculatory dysfunction that can affect sexual...

Watery Semen: Causes, Symptoms, Fertility Impact, and Effective Treatments

Men often pay attention to changes in their semen, and one of the most common concerns is watery semen. Seeing semen that appears thin, less viscous, or almost transparent can raise worries about fertility and reproductive health. The good news is that watery semen does not necessarily indicate infertility. However, persistent changes in semen consistency...

Ejaculation Without Semen – A Warning Sign of Dry Ejaculation in Men

Introduction Many men become concerned when they experience orgasm during sexual intercourse and feel the sensation of ejaculation, yet no semen is released. This condition is known as dry ejaculation, which is not uncommon and may be associated with various reproductive and urinary health issues. So, is it dangerous to have an orgasm without semen...

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Having Children Means You Can’t Become Infertile? The Truth Many Men Still Misunderstand

Introduction “If I’ve already had children, how could I possibly become infertile?” This is a common belief among many men. Many assume that once they have fathered a child, their fertility will remain normal for the rest of their lives. However, from a medical perspective, this belief is incorrect. In reality, a man who has...

Does Lasting Longer Before Ejaculation Prove a Man’s Sexual Performance? Here’s the Truth Every Man Should Know

Introduction Many men believe that the longer they can last before ejaculation, the more it reflects their sexual performance and masculinity. Because of this belief, some try every possible method to prolong intercourse, even using medications or unverified products without medical guidance. However, from a medical perspective, is this assumption really true? Let’s explore the...

“One Drop of Semen Equals Ten Drops of Blood”: Scientific Fact or an Ancient Vietnamese Belief?

Introduction The saying “One drop of semen equals ten drops of blood” is a well-known traditional Vietnamese folk belief that has been passed down through generations. For centuries, many Vietnamese people believed that semen was an extremely precious substance, and that losing it would significantly weaken the body. Even today, many men still worry after...

Does Low Sperm Quality Relate to Selenium Deficiency? A Perspective from Oxidative Stress

A Common Scenario in Male Infertility In clinical andrology practice, many men seek medical help due to prolonged infertility, yet their hormonal test results appear completely normal. However, semen analysis often reveals abnormalities such as: In these cases, the underlying cause is not necessarily hormonal imbalance or structural issues of the reproductive system. Instead, it...

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5 Key Nutrients That Improve Sperm Quality: CoQ10, Zinc, L-Carnitine, Vitamin E, and Selenium

Male fertility depends on many biological and lifestyle factors. Among these, sperm quality plays a central role in the ability to conceive. Sperm quality can be influenced by several factors, including: Among these factors, micronutrients and antioxidants are particularly important because they help: A growing number of studies on male infertility suggest that supplementation with...

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Does CoQ10 Improve Sperm Quality? A Pharmacist’s Perspective on Male Fertility

Male infertility accounts for approximately 40–50% of infertility cases among couples worldwide. One of the most common causes is poor sperm quality, including low sperm count, weak sperm motility, or abnormal sperm morphology. Research in andrology indicates that oxidative stress plays a key role in sperm damage. When free radicals accumulate excessively, they can damage...

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