A persistent palmar grasp reflex may cause issues such as swallowing problems and delayed speech why?

A persistent palmar grasp reflex can interfere with the development of voluntary motor skills, which are essential for coordinated actions like eating and speaking. If a child continues to exhibit this reflex beyond the typical age, it may hinder their ability to manipulate food properly and develop the fine motor skills required for speech. This can lead to difficulties in swallowing and delayed speech development, as both rely on the integration of motor control and sensory feedback. Additionally, the reflex might limit the child's exploration and interaction with their environment, further impacting their communication skills.