Normal Testosterone Levels, Increase Sexual Desire?

Normal Testosterone Levels, Increase Sexual Arousal

It’s important for Dad to have normal testosterone levels. Find out what the normal testosterone levels are for men, below. 

Testing for testosterone hormone levels in men is important because this hormone plays a key role in various bodily functions and health. The testosterone hormone is a sex hormone produced by the testes.

This hormone has a significant impact on various aspects of Dad’s health and body functions. Here are some reasons why testing testosterone hormone levels is important and knowing what the normal testosterone levels are. 

What Are Normal Testosterone Levels in Men?

The normal range of testosterone hormone levels in men is considered to be about 300 to 1,000 nanograms per deciliter (ng/dL), with the lowest acceptable limit being around 270 ng/dL. Understanding and maintaining this range is vital for diagnosis, treatment, and prevention of hormonal disorders in men.

It’s important to measure hormones regularly, especially if there are symptoms or health issues that may be related to hormonal imbalances. It is advised to test for testosterone hormone in the morning between 7 and 10 AM, as during this time men’s testosterone levels tend to peak.

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If the test results show abnormalities and there are no specific health problems, it is recommended to do a follow-up test, considering hormone levels can vary from day to day. Consistency in testing can provide a more accurate picture of the body’s hormone status.

According to the American Urology Association (AUA), testosterone levels considered low are less than 300 nanograms per deciliter (ng/dL) for adults. However, there are differing views among researchers who argue that levels below 250 ng/dL may be considered as low testosterone hormone levels.

The Importance of Having Normal Testosterone Levels

The importance of having normal testosterone hormone levels is to maintain optimal body function and prevent potential health problems that can arise due to imbalances in this hormone. 

Here are some reasons why it’s important for Dad to have normal testosterone levels: 

  1. Sexual and Reproductive Function

Testosterone is crucial for the development of Dad’s sexual organs, including sperm production, and overall sexual function. Normal testosterone levels are necessary for maintaining libido (sexual desire) and good erectile function.

  1. Male Maturity Growth

Testosterone plays a role in the growth and development of male secondary sexual characteristics, such as facial and body hair growth, voice changes, and increased muscle mass.

  1. Muscle Mass and Strength

Testosterone contributes to the growth and maintenance of muscle mass. Low testosterone levels can lead to decreased muscle mass and strength, impacting physical health and endurance.

  1. Bone Density

Furthermore, normal testosterone hormone levels are also very important for Dad as this hormone plays a role in maintaining bone density. Low testosterone levels can increase the risk of osteoporosis in later life.

  1. Mood and Emotions

Balanced testosterone levels can also play a role in mood or mood. Men with low testosterone may experience symptoms such as depression, fatigue, and irritability.

  1. Heart Health

Testosterone hormone can also affect cardiovascular health. Low testosterone levels have been linked to an increased risk of heart disease.

Testing testosterone levels can help identify health issues such as hypogonadism (low testosterone production), which may require medical intervention to maintain Dad’s health and well-being.

The Effect of Testosterone Hormone on Male Fertility

Testosterone hormone plays an important role in regulating Dad’s fertility, and its impact involves several aspects of the reproductive system. Here are some effects of testosterone hormone on male fertility:

  • Sperm Production


Testosterone is the main hormone that stimulates sperm production or spermatogenesis in the testes. Adequate testosterone levels are needed to maintain good quantity and quality of sperm. Healthy sperm have normal shape, movement, and structure.

  • Libido (Sexual Desire)


Testosterone plays a key role in the regulation of libido or sexual desire in Dad. Normal testosterone levels can enhance sexual desire and maintain good erectile function.

  • Erectile Function Support


Testosterone helps maintain the structural integrity and function of blood vessels supporting penile erection. Low testosterone levels can contribute to erectile dysfunction or erection problems.

It’s important to note that while testosterone has a significant impact on Dad’s fertility, fertility is also influenced by other factors, including genetic factors, overall health conditions, and environment. 

If Dad has concerns about infertility or symptoms indicating hormonal imbalance, it’s advisable to consult a doctor for further examination. Early evaluation is better. 

For parents who are in a pregnancy program and want to have children soon, read other important information and tips at Bocah Indonesia.

This article has been medically reviewed by Dr. Chitra Fatimah.


  • Zhu, Alex., Andino, Juan. NCBI. What Is a Normal Testosterone Level for Young Men? Rethinking the 300 ng/dL Cutoff for Testosterone Deficiency in Men 20-44 Years Old. J Urol. 2022 Dec;208(6):1295-1302.
  • Saverson, Alexia. Healthline. Testosterone Levels by Age
  • Harvard Health Publishing. (2011). Testosterone Replacement: A Cautionary Tale. 
  • Rehagen, Tony. WebMD. (2022). Keep Testosterone in Balance

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