Autism

What it is

Autism, or autism spectrum disorder, is a neurodevelopmental difference that shapes how a person communicates, builds relationships, processes the senses, and handles change, present from early childhood even when recognised much later. Two features run through it: differences in social communication and interaction, and focused interests, a need for sameness and routine, and distinctive sensory experiences (sounds, lights, textures or tastes felt far more or far less intensely than others feel them).

It is called a spectrum because it varies enormously. One autistic person may be a non-speaking child who needs lifelong support; another may be an engineer whose colleagues never suspect it. The same diagnosis covers both. Autism is a difference in wiring, not a disease, and increasingly autistic adults describe it as an identity, not only a diagnosis.

What it can look like in childhood

Often noticed in the toddler years: limited eye contact, not responding to a name, delayed or unusual speech, lining up toys rather than pretend-playing, deep absorption in a favourite topic, distress at small changes, repetitive movements such as hand-flapping or rocking (often called stimming, and usually calming for the child), and strong reactions to noise, textures or crowds. Some autistic children speak early and fluently yet struggle with the give-and-take of conversation and friendship. Girls in particular often mask their difficulties and are diagnosed late or missed entirely.

Clearing the myths

This must be said plainly, because the myths do real harm in our communities. Autism is not caused by vaccines; the single study that claimed this was found fraudulent and withdrawn, and many large studies since have found no link. It is not caused by bad parenting, by a mother's coldness, by curses or by witchcraft. It is substantially genetic and begins in early brain development. A child does not catch autism and a parent does not cause it. Naming the myths is part of the treatment, because shame and blame keep families from seeking help.

How it is diagnosed and what helps

There is no blood test. Diagnosis is made by professionals (paediatricians, psychologists, psychiatrists, speech therapists) through structured observation and a detailed developmental history, ideally as a team. Early recognition matters because early support helps most.

Support is tailored to the individual, not aimed at erasing autism. Speech and language therapy, occupational therapy for sensory and daily-living skills, structured educational support, and coaching for families all help a child communicate and thrive. Approaches that respect the child and build on strengths are favoured over those that simply force typical behaviour. There is no medication for autism itself, though medication can help co-occurring conditions such as anxiety, ADHD, sleep problems or epilepsy. The most powerful intervention is often the cheapest: adults who understand, accept and accommodate the child.

Autism in the African context

Across Africa autism is widely under-recognised, frequently confused with deafness, intellectual disability or spiritual affliction, and weighed down by stigma that can isolate whole families. Services are scarce and waiting lists long, yet parent-led and community approaches are growing, and even simple, accurate information shifts outcomes by replacing blame with understanding. An autistic child in Nairobi deserves the same recognition, education and dignity as one anywhere.