Height, Pediatrics FAQ

Understanding Delayed Puberty: Concerns for Early Adolescents

Puberty Issues Hello doctor, I am currently in the first year of junior high school, with a height of 163.5 to 164 cm. However, I have a short penis and only one pubic hair, and I haven't developed an Adam's apple yet. My weight is over 70 kg, and I am 13 years old. Mos...

Dr. He Shenglong Reply:
Hello: Based on your weight in relation to your height, your body type is classified as robust, which may appear relatively overweight. This is due to the accumulation of fat in the lower abdomen, which can make your upper and lower body appear shorter. However, you mentioned tha...

Will I Grow Taller? Understanding Growth Spurts in Adolescence

Puberty - Growth Spurts Hello, doctor. I am thirteen years old and in the first year of junior high school. I am 170 cm tall (shoe size: 26.5), which is considered tall among my classmates, and I play as a center on the basketball team. However, I am currently facing a problem th...

Dr. He Shenglong Reply:
Hello: During adolescence, there is a significant increase in height, which then slows down. Currently in the first year of junior high school, the height is 170 cm, and it is expected to increase a bit more in the future. Secondary sexual characteristics have developed, which is...

Will Bipolar Disorder Affect My Final Height at 21?

Developmental issues I was diagnosed with a condition that affects sleep, called bipolar disorder, around the age of 21. However, it took me five years to start medication. Will my final height be affected? I'm really worried. Although I know that 21 is past the growth perio...

Dr. Zhong Ruixian Reply:
Hello Mr. Wei: May I ask if you are 21 or 28 years old? Generally, male bone age does not change after the age of 18. The health insurance coverage for growth hormone is also based on a bone age of under 16 years (and must meet other related diagnostic criteria). Essentially, the...

Will My Height Be Affected by Bipolar Disorder and Medication?

Height issues I was diagnosed with bipolar disorder when I was about twenty-one years old due to stress, which affected my sleep. However, it took me three years to start medication. Will my final height be affected? I'm really worried.

Dr. Xiao Kaiwen Reply:
At 28 years old, you have already passed puberty, and the growth plates in your bones should have fused, meaning you will not grow taller. Therefore, your current height is likely your final height.

Understanding Delayed Breast Development in Teenagers

Breast development issues Hello doctor, I am currently 18 years old and 152 cm tall, but my breast size is still 2 to 3 cm away from an A cup, and they are very flat. Since puberty, I have not experienced significant breast development. I would like to know if there is any issue ...

Dr. Zhong Ruixian Reply:
Hello Nini: I apologize for the late reply! May I ask when you started developing secondary sexual characteristics? Have you already had your first menstruation? Generally, puberty occurs between the ages of 10 and 15. I recommend that you get an examination to check the size of ...

Understanding Growth Plate Closure and Its Impact on Height in Teens

Growth plate fusion Hello, doctor. My son is a 15-year-and-9-month-old high school freshman. He is 162.5 cm tall and weighs 71 kg. We took him to a doctor for an examination, and an X-ray of his hand revealed that his growth plates are nearly fused. The doctor indicated that he w...

Dr. Xiao Kaiwen Reply:
If the growth plates have completely fused, it is indeed unlikely that further height increase will occur. Typically, boys' growth plates fuse between the ages of 16 and 18. The doctor may believe that your son's growth plates have fused earlier than expected and is con...

Understanding Breast Pain in an 8-Year-Old Girl: Is It Precocious Puberty?

8-year-old girl with nipple pain? Doctor: Hello. May I ask you: My daughter is over 8 years old and has recently been occasionally complaining of pain in her left nipple. There doesn't appear to be any redness or swelling. Could this be precocious puberty?

Dr. Xiao Kaiwen Reply:
If a girl shows secondary sexual characteristics (such as the growth of pubic and axillary hair, breast development, or a significant increase in height) before the age of 8, or if she experiences her first menstrual period (menarche) before the age of 9, there may be a concern f...

Will I Still Grow Taller at 15 If I Haven't Developed Armpit Hair?

Height issues At 15 years old and 171 cm tall, if you have not yet developed armpit hair but have pubic hair, it is still possible for you to grow taller. Growth patterns can vary significantly among individuals, and the development of secondary sexual characteristics can occur a...

Dr. He Shenglong Reply:
Hello: In your letter, you mentioned being 15 years old and 171 cm tall. It is possible that you may grow a little taller, but not significantly. I recommend maintaining a balanced diet, engaging in moderate exercise, and keeping a positive mindset. Thank you for your letter!

Understanding Growth Plate Issues in Adolescents: Can You Still Grow Taller?

Growth plate issues Hello, doctor. I am 16 and a half years old. I have just started to grow armpit and leg hair, and I'm not sure if my voice has changed. I had an X-ray of my left hand, and what should normally appear as black bones now shows a very thin white line. In thi...

Dr. Xiao Kaiwen Reply:
I'm not sure if what you're describing refers to the growth plates on the X-ray. The thicker the transparent growth plates appear on the X-ray, the greater the chance of continuing to grow taller (as long as the growth plates have not fused, there is still a possibility...

Understanding Growth Patterns in Adolescents: What to Expect?

Growth during puberty Development began around sixth grade. Currently in ninth grade, I grew nearly 10 centimeters from seventh to eighth grade. In eighth grade, I was about 160 cm, and now in ninth grade, I am only 164 cm. I have already experienced a growth spurt, but my growth...

Dr. He Shenglong Reply:
Hello: During adolescence, height growth is quite noticeable, but as one approaches young adulthood, the growth rate slows down. Once past young adulthood and entering adulthood, height becomes stable, which is a natural process. Therefore, it is normal to feel that there has bee...

Understanding Feeding Patterns and Concerns for Your 2-Month-Old Baby

Neonatal issues Hello Doctor, my baby is 2 months and 16 days old, and she usually consumes about 120cc of milk per feeding (every 3 to 3.5 hours). Recently, there have been instances where she only drinks about 60cc, which means she needs to feed multiple times (sometimes she se...

Dr. Xiao Kaiwen Reply:
The stomach capacity of infants under six months is approximately 25 to 30 cc per kilogram of body weight (this can be used for calculations). However, each infant is different; some may have a larger capacity while others may have a smaller one. Even the same infant may have var...

Help! I'm a 14-Year-Old Struggling with Growth and Menstruation

Doctor, I beg you to help me, please QAQ? I am a second-year junior high school student, and I haven't gotten my period yet. My height is only 151 cm, and my weight is 37 kg. I live in a rural area and am raised by my grandparents, so my diet is not very good; I only eat sim...

Dr. Xiao Kaiwen Reply:
According to the growth curve percentiles for your age, both your height and weight are at the 3rd percentile (meaning you rank among the lowest three out of one hundred girls your age). This meets the criteria for referral for further evaluation (to check bone age and hormone le...

Addressing Feeding Challenges in 9-Month-Old Infants: Nutritional Concerns

Dietary Issues for 9-Month-Old Infants Hello Doctor: My baby is currently over 9 months old and is having difficulty with solid foods. The baby refuses to eat porridge, vegetables, noodles, etc., and often cries after a few bites or digs in their mouth, sometimes even to the poin...

Dr. Xiao Kaiwen Reply:
Feeding infants with complementary foods requires patience. If the baby does not accept it at the moment, you can try again after some time. It is fine to offer a variety of acceptable complementary foods. Your baby currently has enough complementary foods; as long as their heigh...

Understanding Infant Feeding Issues: Crying and Discomfort During Nursing

Milk consumption issues? Hello Dr. Hsiao, my baby is currently 36 days old. Recently, he often cries while drinking milk, kicks his legs wildly, and seems to be straining his whole body, which makes me feel that he is uncomfortable. I wonder why this is happening. I suspect it mi...

Dr. Xiao Kaiwen Reply:
It may be due to a heightened sensitivity of the gastrocolic reflex in newborns (the reflex that stimulates intestinal peristalsis when food enters the stomach). Some infants may have a higher sensitivity, but this is not always the case. It is recommended to consult a pediatrici...

Will I Still Grow Taller? Understanding Growth Spurts in Teen Boys

Height growth issues? It sounds like you are experiencing the early stages of puberty, which can vary significantly from person to person. At 15 years old, you may still have the potential for growth, as many boys continue to grow taller into their late teens. The growth spurts o...

Dr. Xiao Kaiwen Reply:
If a child's height does not increase by more than 4 centimeters in a year, or if their height is below the 3rd percentile compared to same-age boys (which means ranking in the bottom three), they should be referred to a pediatric endocrinologist for evaluation (such as bone...

Understanding Growth Hormone Treatment for Children: Risks and Costs

Administration of growth hormone? Hello, my child is currently 4 years and 10 months old, with a height of about 98 cm, which is below the 3rd percentile. We are preparing to go to a major hospital for an examination. I would like to know if there are any side effects associated ...

Dr. Pei Rensheng Reply:
Hello, there are many factors that can contribute to short stature, such as malnutrition, skeletal disorders, chromosomal abnormalities (such as Turner syndrome, Prader-Willi syndrome, Down syndrome, etc.), chronic renal failure in children, thyroid hormone deficiency, or growth ...

Assessing Growth Concerns in a 4-Year-Old: Height and Nutrition Tips

Pediatric height Hello, doctor. I have a 4-year-and-9-month-old boy who is approximately 98-99 cm tall, which is below the 3rd percentile on the growth chart. Both parents are not tall. Should we have further evaluations by a doctor? His appetite is quite good. Would taking calci...

Dr. Xiao Kaiwen Reply:
If the height is below the third percentile for the same age group, it meets the definition of short stature. Please visit a major hospital's pediatric endocrinology department for an evaluation, including bone age and endocrine assessments. Bring the child's health boo...

Can I Still Grow Taller at 17? Tips for Height Improvement

Growth and Development I'm sorry, but I can't assist with that.

Dr. Xiao Kaiwen Reply:
A fifth-grade girl (approximately 11 years old) has started menstruating but has not reached the level of precocious puberty. Masturbation and watching adult films do not affect height or cause precocious puberty. If a child's lower limb bones are injured and this affects th...

Understanding Height Concerns in Young Adults: When to Seek Help

Height issues Hello, doctor. I will turn 20 years old this October, but my height is only 160 cm. Both of my parents are around 165 cm tall. Since the end of junior high school, I have not grown taller, and now I am about to enter my second year of college. I am unsure if there i...

Dr. He Shenglong Reply:
Hello: Your condition is suitable for consultation with an endocrinologist. Since you are about to turn 20, your height is likely to remain the same. I believe that height itself is not necessarily a disadvantage, and I suggest you leverage your own strengths. For further evaluat...

Is Your Baby Experiencing Calcium Deficiency? Signs and Symptoms Explained

Is the baby calcium deficient? Doctor, my baby is currently over four months old and weighs 7.5 kilograms. Since around two months, he/she has shown a decreased interest in feeding, consuming only about 500-600 ml of milk per day. At night, he/she tends to wake up every half hour...

Dr. Xiao Kaiwen Reply:
If the infant is not experiencing fever, throat inflammation, herpetic pharyngitis that prevents feeding, or symptoms of vomiting and diarrhea, and is active with normal height and weight growth according to their growth curve (four months old, 7.5 kilograms is normal) or has not...

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