Concerns About Delayed Puberty and Penis Size in Preteens

At 12 years old (almost 13), the genitalia measures only 3 to 4 centimeters?

I'm 12 years old, and my genitalia is still similar to that of a 5 or 6-year-old child, measuring only about 3 centimeters, possibly even just 2 centimeters.
I haven't developed any pubic hair yet.
During a recent trip, when everyone was bathing together, I realized that mine is much smaller compared to others, who are around 7 to 8 centimeters long when erect, and their glans are visible when they are erect, but I can't do that.
(Seeking help, doctor, please save me.)

Xiao Fa, 10~19 year old female. Ask Date: 2016/02/14

Dr. Xu Weikai reply Urology

Hello, some individuals experience a slower onset of puberty.
However, if there are genuine concerns, it is advisable to seek further evaluation from specialists in endocrinology, pediatrics, or urology.
If there are any unclear points, feel free to ask again for further discussion and research.
Responses from the internet should only be considered as references; it is essential to consult a healthcare facility if necessary.
This message is from Dr.
Hsu Wei-Kai, the Director of Urology at Taitung Hospital, Ministry of Health and Welfare.

Reply Date: 2016/02/14

More Info

Concerns about delayed puberty and penis size in preteens can be quite distressing, especially when comparing oneself to peers. It's important to understand that puberty is a complex process that varies significantly from person to person. The average age for the onset of puberty in boys is typically between 9 and 14 years, with many experiencing growth spurts and changes in genital size during this time.
In your case, at the age of 12, if you are noticing that your genital development seems significantly behind that of your peers, it may be worth discussing this with a healthcare provider. Delayed puberty can be defined as the absence of testicular enlargement by age 14 or the absence of any secondary sexual characteristics by age 14. There are various reasons for delayed puberty, including hormonal imbalances, genetic factors, and underlying health conditions.

One common cause of delayed puberty is hypogonadism, where the body does not produce enough testosterone. This can lead to a lack of development of secondary sexual characteristics, including penis size and pubic hair growth. Other potential causes could include chronic illnesses, nutritional deficiencies, or even psychological factors.
It's also crucial to remember that penis size varies widely among individuals, and many boys experience growth spurts at different times during puberty. The average size of an erect penis varies, and many boys may feel insecure about their size during this developmental phase. However, it is essential to focus on overall health and development rather than just size.

If you are feeling anxious or concerned about your development, it would be beneficial to speak with a pediatrician or an endocrinologist. They can perform a physical examination, review your growth patterns, and possibly conduct blood tests to check hormone levels. If there is a medical concern, they can provide guidance on potential treatments or interventions.

In the meantime, try to focus on positive aspects of your development and remember that everyone grows at their own pace. Engaging in activities that boost your self-esteem and confidence, such as sports or hobbies, can also be helpful.
In summary, while it is understandable to be concerned about delayed puberty and penis size, it is essential to consult with a healthcare professional for a thorough evaluation and personalized advice. They can help determine if there is an underlying issue and guide you through any necessary steps to address your concerns. Remember, you are not alone in this experience, and many boys go through similar feelings during their development.

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