Sperm & Fertility Secrets: 5 Key Facts Every Man Should Know

Sperm quality influences 40-50% of infertility cases, with semen containing 15 million sperm per ejaculation. Lifestyle factors like smoking and heat exposure harm sperm, while analysis tests count, motility, and morphology. Dr. Shin explains these factors in a detailed article.

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Key Takeaways

Understanding Semen vs. Sperm: The Role in Fertilization

Semen carries sperm but is mostly water, with only 10 calories per ejaculation. Sperm navigate acidic vaginal environments and fallopian tubes to fertilize an egg, requiring optimal motility and morphology for success.

How Lifestyle Choices Impact Sperm Quality & Fertility

Smoking, obesity, and frequent hot tub use degrade sperm health. Heat from laptops may also reduce sperm viability, though evidence is unproven. Men should avoid prolonged exposure to high temperatures and adopt healthier habits.

Why Semen Analysis is Crucial for Male Infertility Diagnosis

Semen analysis evaluates sperm count, motility, morphology, and pH to identify infertility risks. Up to 50% of infertility cases involve male factors, making this diagnostic test essential for determining treatment options like IVF.

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