How An Erection Works

The Infographics Show・2 minutes read

Erections vary in sizes and shapes, serving both sexual pleasure and procreation, with numerous facts about sperm production, ejaculation, and managing erections provided. It's essential to understand the various aspects of male sexual health to prevent issues like premature ejaculation, erectile dysfunction, or priapism, ensuring overall well-being and seeking medical help when necessary.

Insights

  • Sperm production is a continuous process for men, with millions of sperm cells generated daily and each ejaculation releasing a substantial amount, highlighting the importance of nutrients in semen for sperm survival and the extended viability of sperm inside a woman's body for fertilization.
  • Priapism, an extreme condition where erections last for hours, can be life-threatening and necessitates immediate medical attention to prevent severe complications or fatalities, underscoring the critical need for prompt intervention in such cases to avoid irreversible harm.

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Recent questions

  • What is the purpose of an erection?

    Sexual pleasure and procreation.

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Summary

00:00

Male Erections, Sperm, and Ejaculation: A Summary

  • Erections come in various shapes and sizes, all serving the purpose of sexual pleasure and procreation.
  • Male fetuses can experience erections in the womb, and it's common for infants and young children to have them.
  • Puberty for males typically occurs between ages 9 to 14, with the completion phase around 15 to 17.
  • Semen contains various nutrients like vitamins, proteins, and minerals, crucial for sperm survival.
  • Sperm can live inside a woman for up to five days and remain viable for fertilization.
  • Men produce millions of sperm cells daily, with each ejaculation releasing around 200-300 million sperm.
  • The process of sperm production involves seminiferous tubules, with a mature sperm taking about 2.5 months to develop.
  • Abstinence from ejaculation won't harm the body, as sperm can be reabsorbed if not released.
  • Premature ejaculation affects around 30% of men globally, with the squeeze method being a helpful technique to delay ejaculation.
  • The average time for men to ejaculate during intercourse is around 5.4 to 6.5 minutes, with premature ejaculation defined as occurring within 1 minute.

12:14

Erections, Size, and Satisfaction: A Comprehensive Overview

  • Teens and young adults experience more frequent erections than older individuals.
  • Erections occur due to blood redirection towards the penis, with an average erection requiring 130 milliliters (4.4 ounces) of blood.
  • Methods to manage unwanted erections include meditating, taking cold showers, focusing on other thoughts, flexing muscles, or jogging.
  • The squeeze method can help reduce an erection by contracting the bulbospongiosus muscle.
  • Alcohol and certain medications can lead to erectile dysfunction due to reduced blood volume and vasoconstriction.
  • Penis size obsession is a modern phenomenon, with ancient cultures valuing smaller penises.
  • Women's sexual satisfaction is not significantly impacted by penis size, as clitoris stimulation is crucial.
  • Studies show men often exaggerate their penis size, with the average erect penis measuring around 5.2 inches long and 4.6 inches around.
  • Men can be classified as growers or showers based on the extent of penile growth, with tissue elasticity and blood flow playing a role.
  • Penile curvature, whether congenital or due to Peyronie's disease, can cause deviations in penis shape, with treatments available for severe cases.

24:33

"Male Erections: Normal vs. Priapism Risks"

  • On average, males experience around 10 to 20 erections throughout a day, with each lasting from 33 seconds to 44 minutes, but some may suffer from priapism, a condition where an erection lasts for hours and can lead to serious medical complications, requiring immediate attention to prevent permanent damage.
  • Priapism, although rare, can be fatal in extreme cases, as seen in instances where individuals have died from prolonged erections due to health issues or medication, emphasizing the importance of seeking medical help promptly if faced with such a situation to avoid severe consequences.
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