Parkinson Related Advise. For bp once!

My father is a Parkison patient, doctor advsied to go for MRI Brain Plain with Angio, here are the impression. Can u please advise. 1) MRI brain reveals chronic small vessel ischemic changes in periventricular deep white matter of both fronto-parietal lobes, in bilateral centrum semiovale and in subcortical deep white matter of left frontal lobe 2) Mild Cerebral and Cerebellar atrophy 3) Moderate atrophy of rigth hippocampus with prominent rigth choroid fissure and temporal horn. No obvious increased signal on FLAIR Images. 4) MR Angio Reveals no significant abnormality His left hand shakes and slowness and little numbess in left side and also he is getting swolling in legs, if he walks it will be fine, if beign at home his legs are swolleing is it due to any of this. Rigth now he is on below treatment Tab Syndopa 110 3 times a day Tab Bio homin once a day Tab ecosprin av 150/20 once a day Tab citanal 10 mg for bp once Thanks for ur advise