Poor Growth as per Age in Children
As a parent, one of the most exciting parts of raising a child is watching them grow – literally and figuratively. From their first steps to their first words, every milestone is precious. But what happens when your child isn’t growing as expected? If you’ve ever been worried that your child looks smaller than other kids their age, or if your doctor mentions concerns about your child’s growth, you’re not alone.
Let’s understand “Poor Growth as per Age” in a simple and clear way.
What is Poor Growth?
“Poor growth” or growth failure means that a child is not growing in height or gaining weight at the expected rate for their age. It doesn’t necessarily mean something is wrong right away—but it does mean we need to pay attention.
Growth in children is measured over time using standardized growth charts that compare height, weight, and head circumference with averages for children of the same age and sex. If a child consistently falls below the 3rd percentile, or drops across percentiles over time, it may be considered a red flag for poor growth.
How Do We Measure Growth?
Growth is usually tracked during routine health checkups. Doctors use growth charts created by the WHO (World Health Organization) or Indian Academy of Paediatrics. These charts plot your child’s height, weight, and BMI over time.
Important Tip for Parents: Growth should be tracked over time – not based on a single visit. Children grow in spurts, and a short child may be perfectly healthy if growing at a steady rate.
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What Causes Poor Growth?
There can be many reasons why a child is not growing well. Some are simple and easily corrected. Others may need medical evaluation and treatment. Broadly, causes can be divided into:
1. Nutritional Causes
Not eating enough or a poor diet can cause slow weight gain.
Picky eating, lack of access to nutritious food, or feeding problems in infancy can all lead to growth issues.
2. Chronic Illnesses
Children with long-term health conditions may grow more slowly. These include:
Kidney diseases (as a Pediatric Nephrologist, I often see this)
Heart conditions
Lung diseases like asthma
Digestive issues like celiac disease or inflammatory bowel disease
3. Hormonal or Genetic Disorders
Growth hormone deficiency
Hypothyroidism (low thyroid levels)
Turner syndrome or other genetic conditions
4. Psychosocial Factors
Stress, neglect, or emotional trauma can affect growth.
A stable and loving environment is essential for a child’s healthy development.
How Do We Measure Growth?
Growth is usually tracked during routine health checkups. Doctors use growth charts created by the WHO (World Health Organization) or Indian Academy of Paediatrics. These charts plot your child’s height, weight, and BMI over time.
Important Tip for Parents: Growth should be tracked over time – not based on a single visit. Children grow in spurts, and a short child may be perfectly healthy if growing at a steady rate.
When Should You Worry?
You should consider consulting your child’spaediatrician if:
Your child is much shorter or smaller than other kids of the same age
Their growth has slowed down or stopped
They don’t seem to be hitting developmental & pubertal milestones
There’s a family history of genetic or hormonal disorders
They suffer from chronic infections, tiredness, or lack of appetite
Early diagnosis can make a big difference, especially if there’s an underlying condition like kidney disease, which can silently impact growth without obvious symptoms at first.
The Role of the Kidneys in Growth
As a Paediatric Nephrologist, I’d like to highlight a lesser-known fact: kidney health has a big impact on your child’s growth.
Children with kidney problems—such as chronic kidney disease (CKD), nephrotic syndrome, or frequent urinary tract infections—may show poor growth. This is because:
Kidneys help produce hormones like erythropoietin and activate Vitamin D, both essential for growth.
Poor kidney function can lead to loss of appetite, nutritional imbalances, and acid build-up in the body – all of which slow down growth.
So if a child has poor growth along with symptoms like frequent urination, swelling, high blood pressure, or poor appetite—it’s worth getting their kidneys checked.
How Is Poor Growth Diagnosed?
A thorough medical evaluation usually includes:
Detailed growth history and measurement tracking
Nutritional assessment
Blood tests (to check kidney function, hormones, etc.)
Urine tests
X-rays to check bone age
Sometimes genetic testing or scans if a specific condition is suspected
At our clinic in Pune, we offer complete growth assessments with a special focus on identifying kidney-related causes of poor growth.
Can Poor Growth Be Treated?
Yes! Most causes of poor growth are treatable, especially if detected early. Treatment depends on the underlying reason:
Nutritional Counseling: For children with diet-related growth issues, a proper nutrition plan can make a huge difference.
Hormone Therapy: If there’s a deficiency in growth hormone or thyroid hormone, medications can help.
Treatment of Chronic Illnesses: Managing kidney, lung, or gut problems effectively can help growth catch up.
Emotional Support: For children affected by stress or trauma, emotional and psychological support is key.
In children with chronic kidney disease, we also look at ways to optimize nutrition, correct acid-base balance, and sometimes even use growth hormone therapy under specialist supervision.
What Can Parents Do?
Here are some steps you can take as a parent:
Attend regular checkups: Never skip your child’s well-baby visits. Growth tracking is often done during these.
Keep a food diary: Track what your child eats in a week to help your doctor assess nutrition.
Encourage a healthy lifestyle: Balanced meals, outdoor play, and good sleep go a long way.
Stay informed, but don’t panic: Every child grows at their own pace. If something feels off, talk to your doctor early.
When to See a Specialist?
If your child has been falling behind on growth despite eating well and being otherwise active—or if your paediatrician refers you to a specialist—it’s time to consult someone with expertise in the area.
At my clinic in Pune, I offer comprehensive evaluations and personalized plans to help children with poor growth, especially when linked to kidney-related issues.
Conclusion
Poor growth doesn’t always mean something serious, but it should never be ignored. With timely care, the right diagnosis, and proper management, most children can catch up and thrive.
If you are worried about your child’s height, weight, or overall growth, don’t wait. Early steps lead to better outcomes.
Dr. Punit Chhajed
Consultant – Paediatric Nephrology, Pune
Specializing in kidney care for children, including prenatal kidney abnormalities, urinary tract infections, reflux, and chronic kidney disease.
