Should you drive if you have a neurological condition? There’s no single answer to this. Essentially, to drive a car safely you need:
Reasonable physical capability
Depending on the type and severity of your condition, it may be safe and legal for you to drive at the present time. Depending on the progression of your condition, your ability to drive may change in the future. It’s possible you might need some modifications to your vehicle to enable you to drive safely.
Here are some examples of guidelines on driving with neurological conditions: