Question: Why would a Na+ lab be done and what relation would this influence in an elderly woman with signs and symptoms of a UTI with a past medical history of asthma, diabetes, CHF, hypertension, stress incontinence, generalized anxiety disorder and that is on Tylenol a nebulizer, antacid, 2 forms of antibiotics, morphine, lasix, NaCL normal saline, prozac, and insulin. Need Assignment Help?