At what age is the onset of West Syndrome most likely to occur?

West Syndrome is a form of epilepsy characterized by infantile spasms, and its onset typically occurs in very young children. The most common age for the onset of West Syndrome is around 4 to 8 months, with 4 months being at the lower end of this spectrum. This timing is crucial because the syndrome usually manifests during a critical period of brain development, which can lead to significant developmental concerns if not addressed promptly.

The other ages mentioned, such as 5 years, 12 years, or 18 years, are not associated with the typical onset of West Syndrome. By these ages, children are usually beyond the developmental stage where this syndrome occurs, making the choice of 4 months the most accurate answer. Understanding the appropriate developmental milestones in relation to various neurological disorders can help in early detection and intervention strategies, which are vital for improving outcomes in affected children.