hi, neurology is a complicated system to understand and comment by just a mere of few words. You need to be more in providing your medical history in detail without any short forms. ofcourse muscles are controlled by the nerves and nerves are by brain. So white matter and grey matter makes an importance for the transmission of neural impulses. Meeting up a neurologist is always a good step. you can even meet a physical therapist for some exercises which are specific to brain training. And if your neurologist feels he will surely recommend you for physical therapy as with medicine it works well.