What to do in chronic ischemic stroke?

[rezoan]

Hi,
My father faced chronic ischemic stroke 2.5 months before.His ct scan findings and impression are given below
FINDINGS:
1>ILL DEFINED LOW DENSITY AREAS ARE NOTED IN THE RIGHT CAPSULOGANGLIONIC AREA AND PARIETAL PERVENTRICULAR DEEP WHITE MATTER INVOLVING CORONA.
2>DIFFUSE HYPODENSITY IS NOTED IN THE BOTH PARIETAL PERVENTRICULAR AND SUPRAVENTICULAR DEEP WHITE MATTER INVOLVING CORONA RADIATA AND CENTRUM SEMIOVALE

3>VENTRICELS ARE MILDY DILATED.
4>EXTRA-VENTRICULAR CSF SPACES ARE WIDEND.

IMPRESSION:
1>CHRONIC INFRACTS IN THE RIGHT CAPSULOGANGLIONIC ARE AND PARIETAL PERVENTRICULAR DEEP WHITE MATTER INVOLVING CORONA
2>BILETERAL DEEP WHITE MATTER CHRONIC ISCHEMIC CHANGE.
3>DEGENERATIVE CEREBRAL CORTICAL ATTROPHY.

DOCTORS PRESCRIPTION:
VINTOPIN 5
ECOSPRIN 75
Atorvastatin 10
Losartan Potassium USP 25 mg
Nebivolol Hydrochloride 2.5
clonazepam .5
syndopa(levodopa and carbidopa).
Escitalopram 5
Pregabalin 75

For the first month he was feeling better.But now his condition is worsening gradually.He is feeling very weakness in his whole body and feeling restlesness pain in his two leg.Now we are in very difficulty please help us out for certain treatment.