Screening to Detect the Need for Early Intervention in Infants

By

Dr. Manjeshwar Sahana Kamath

Published on
March 20, 2026

Department of Pediatric Physiotherapy, Father Muller College of Physiotherapy, Bendoorwell, Kankanady, Mangaluru, Karnataka 575002, India

Areas of Expertise
Cognition, Neurorehabilitation, Stroke & Motor Recovery, Sensory Processing, ADHD, Geriatrics, Fall Prevention

“Screening for early intervention in infants” means checking babies for signs of developmental delays or disabilities, like autism or cerebral palsy. This is usually done for babies from the age group of about 4 months to 18 months. A child with developmental delay might be slow in completing all his expected activities and milestones like rolling, head control, sitting independently, grasping toys, reaching out for things that catch their attention, pulling on to furniture to stand up etc. The delay might also include their social behaviour, their communication, the way they understand their surroundings as well. The goal is to catch issues early and provide treatment, therapies or support to help them develop and growth in an age-appropriate way.

It is very important to monitor a baby’s development during the first few months and years of life. Early screening helps in identifying any developmental concerns, such as autism, cerebral palsy, hearing loss, or cognitive delays, especially when a baby is not showing age-appropriate behaviors. Detecting these issues early allows for timely intervention, ensuring that the child receives the necessary treatment and support as soon as possible. Early intervention plays a crucial role in improving the child’s ability to develop brain function, language, and motor skills, ultimately enhancing their quality of life and independence. Additionally, it helps reduce stress for parents and caregivers by providing guidance and practical strategies to support the child’s development at home as they grow.

Certain early signs may indicate that a baby needs extra support or medical attention, and timely screening can help identify potential health or developmental issues. These include a lack of physical milestones, such as not attempting to roll over by 4–5 months, not sitting independently by 7–8 months, or not standing or walking by 18 months. Delays in motor control, such as poor head control by 6 months, can also be a concern. In addition, limited response to sounds, absence of vocalization by 6–8 months, or lack of gestures like pointing by 12 months may indicate communication delays. Social signs, such as poor eye contact, lack of interaction, or unusual behaviors like aggression, agitation, or repetitive actions such as hand flapping, may also suggest the need for further evaluation. Identifying these signs early allows for appropriate intervention and support, improving the child’s developmental outcomes.

Infants should be screened for developmental and health problems at specific stages to ensure early identification and support. General developmental screening is typically recommended between 4 and 10 months of age, while screening for Autism Spectrum Disorder (ASD) is usually conducted between 18 and 24 months. In addition, regular paediatric check-ups at key milestones such as 1, 2, 4, 6, 9, and 12 months provide important opportunities to monitor a child’s growth and development and identify any concerns early.

Doctors use a combination of tests and observations to effectively screen infants for developmental and health concerns. These include standardized developmental screening tools such as questionnaires like the Ages & Stages Questionnaire (ASQ) and the Parents’ Evaluation of Developmental Status (PEDS). Physical examinations are also conducted to assess reflexes, muscle tone, and overall growth. In addition, hearing tests such as Otoacoustic Emissions (OAE) and Auditory Brainstem Response (ABR) are used to evaluate auditory function, while vision checks help assess eye movement and response to visual stimuli. Parental input is also important, as caregivers provide valuable insights into the baby’s behavior and developmental milestones.

If a developmental or health problem is detected early, a range of interventions can be used depending on the specific condition. These may include therapies such as speech, occupational, physical, or behavioral therapy tailored to the child’s needs. Early Intervention Programs (EIPs) provide structured and personalized support during the early years to promote better development and quality of life. In some cases, medications may be prescribed to manage conditions such as seizures or ADHD, while surgical interventions may be recommended if required. Additionally, special education services and Individualized Education Plans (IEPs) can offer customized learning support in group or individual settings based on what best suits the child’s growth. Family support, including counseling, resources, and guidance, also plays a crucial role in helping caregivers effectively support the child’s development.

As mentioned earlier, babies are expected to achieve certain developmental milestones at specific ages, and delays in these milestones may indicate the need for assessment. Parents should be attentive to signs such as the baby not attempting to roll over by 4–5 months, not responding to sounds, or not making any vocal sounds by 6–8 months. Concerns may also arise if the baby is unable to sit independently by 7–8 months or lacks head control by 6 months. Social and communication delays, such as poor eye contact, lack of interaction, or not pointing or gesturing by 12 months, are also important indicators. Additionally, if a child is not standing or walking by 18 months, shows aggressive or agitated behavior when interacting with peers, displays repetitive actions like hand flapping, or does not show curiosity about their surroundings, it may be advisable to seek a professional evaluation.

There are several simple yet effective ways parents can support healthy growth and development in their babies. Regular interaction, such as talking, reading, and responding to a baby’s cooing and babbling, helps build communication skills. Encouraging play and exploration by providing a stimulating and interactive environment supports cognitive and sensory development. Physical activity, including tummy time and movement-based play, helps strengthen muscles and coordination. Establishing healthy habits, such as a balanced diet appropriate for the child’s age, adequate sleep, and a consistent routine, contributes to overall well-being and brain development. Most importantly, providing love, care, and emotional support helps build strong bonding and a sense of security, which are essential for a child’s development.

Early intervention can make a significant difference in a child’s growth, development, and overall recovery trajectory. Research shows that timely support can enhance cognitive abilities, helping children improve problem-solving and learning skills. It also strengthens social development by improving communication and the ability to build healthy relationships. In addition, early intervention supports emotional growth, enabling children to better cope with challenges, reduce anxiety, and manage stress. Over time, these benefits contribute to increased independence, boosting self-confidence and allowing children to function more autonomously in their daily lives.

Early screening and providing early intervention as a result can help your child recover at a faster pace with minimal disabilities. Do not wait too long to screen your baby if you doubt there is something wrong or different about them. If you catch the issue early, the baby has the chance to recover live their full potential like any other healthy child. You are their biggest advocate and support, so trust your instincts and reach out for help whenever you need it. Your baby’s future is worth it!

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