Central Illinois patients with difficult to control high blood pressure may benefit from a new hypertension clinic at SIU Medicine, 751 N. Rutledge, Springfield. Patients who must take multiple medications, find it difficult to control their high blood pressure or are concerned they may have a secondary cause for their hypertension are urged to contact the new clinic, which will take appointments on Wednesday and Thursdays. The clinic will provide comprehensive hypertension services, including 24-hour ambulatory blood pressure monitoring studies, non-invasive measures of heart and vascular