A 74 yr old male patient was brought to the OPD by his daughter complaining of urinary incontinence and ataxia, also he has difficulty in calculating simple arithemetics and memory loss. What is the probable diagnosis

CLINICAL FEATURES IN NORMAL PRESSURE HYDROCEPHALUS Difficulty walking. This problem can be mild or severe. ... Dementia. This often involves confusion, sho-term memory loss/forgetfulness, trouble paying attention, changes in mood, and a lack of interest in daily activities. Problems with bladder control. REF : HARRISONS 21ST ED