What should be done about incomplete brain nerve development?

Patient's question:

Unsteady gait and unclear speech, over one year old, multiple factors or causes unclear

Doctor's answer:

The symptoms most prominent in cerebellar dysfunction include:
Loss of coordinated movement in the head, trunk, and limbs, ataxia, head tremor, frequent body swaying, inability to maintain normal posture, and difficulty maintaining standing balance (usually leaning to one side or backward, sometimes also falling forward and twisting an ankle). Nodding movements (due to poor coordination of neck muscle flexion and extension).
Advice:
1. There is no effective treatment for this condition.
2. For milder cases, administering motor suppressants may sometimes be helpful.