Could Acute Weakness, Speech Problems Be Signs Of A Paralytic Attack?

respected, dr.my father is paralysis patient ,for last three days he is suffering from fever ,we consulted cghs dr. he advise to take some test tommorrow 5-10-2010 . now heis feeling acute weakness and unable to speak properly .is it sign of paralytic attack or weakness .he is also diabetic.we are at home. which hospital we should go now at night. meant panel hospital.my father had undergone angiography, angioplasty at escort delhi .