•Dr Priscilia Imade
Childhood blindness is a deeply tragic condition with lifelong consequences. It is estimated that up to 60% of childhood blindness could have been prevented or treated. This statistic is both sobering and motivating.
Blindness in children robs them of future opportunities, impedes their education, places a significant economic burden on their families, it introduces emotional and social challenges that can affect their entire lives.
Preventing blindness in children saves not just sight, but the future.
CAUSES
Avoidable blindness in children can be categorised into two groups: Preventable causes and Treatable causes.
Preventable Causes: These include conditions that public health measures can address. Infections such as measles, ophthalmia neonatorum (eye infection in newborns) and rubella remain significant threats. Vitamin A deficiency, often associated with malnutrition also plays a major role.
Furthermore, injuries and trauma often from unsafe play or accidents contribute significantly to childhood blindness.
Sadly, harmful traditional eye practices, still prevalent in many communities in Nigeria, continue to cause irreversible damage to children’s eyes.
Treatable Causes : These are those that can be reversed if detected early. These include congenital or developmental cataracts, pediatric glaucoma, uncorrected refractive errors (such as severe short-sightedness) and retinopathy of prematurity (ROP) a condition affecting premature infants.
With timely diagnosis and appropriate intervention, many of these conditions can be managed effectively, preserving or restoring sight.
RISK FACTORS
Several risk factors increase the likelihood of avoidable blindness in children. Poor antenatal and neonatal care leaves many newborns vulnerable to preventable conditions. Low immunization coverage exposes children to infections like measles and rubella that can impair vision. Poverty and malnutrition exacerbate the risk by limiting access to both preventive care and nutritious food. Ignorance and delays in seeking professional eye care can turn treatable conditions into permanent disabilities. Additionally, a lack of access to specialised pediatric eye care services remains a major barrier, especially in underserved areas.
Signs Parents and Caregivers Should Watch For:
Early detection is important in the fight against childhood blindness. Parents and caregivers must be alert to warning signs such as a white or cloudy appearance of the pupil, a child’s failure to follow lights or faces, misaligned eyes (squints or crossed eyes), excessive tearing, unusual sensitivity to light, frequent eye rubbing, squinting, abnormal head postures, or complaints about poor vision.
Children bumping into objects frequently could also signal underlying visual problems. Recognizing these signs early can prompt timely medical attention, drastically improving outcomes.
PREVENTION AND EARLY INTERVENTION
Preventing childhood blindness requires coordinated efforts at both the community and health system levels.
At the community and family levels, the emphasis must be on ensuring proper nutrition, particularly Vitamin A supplementation and completing immunization schedules, especially for measles and rubella. Promoting eye hygiene, protecting children from eye injuries and discouraging harmful traditional practices are also crucial steps.
At the health system level, regular vision screening particularly during infancy and at school entry should become standard practice. Healthcare workers must receive training on early detection of pediatric eye conditions.
Additionally, there must be improved access to specialized pediatric eye care services. Public awareness campaigns should educate communities about the importance of early intervention and regular eye checkups for children.
The responsibility to prevent avoidable blindness in children belongs to all of us.
• Parents must remain vigilant and ensure regular eye checkups for their children.
• Health workers should prioritize early vision screening and referrals.
• Community leaders need to support and promote awareness campaigns.
• Everyone must advocate for better eye health services for children.
Together, we can protect the sight and future of our next generation.
*Dr Priscilia Imade is CEO, Modern Eye Clinic, Lagos. E-mail: moderneyecliniclagos@gmail.com
Another edition of the column returns on Monday in The Frontier.
