I am 74..my sodium level gone down from 144(9/14) to 130 now. i have hypertension and enlarged prostrate. for ep i take solifenacin succnate and dutasteride and tamsulosin hydrocloride combined which i started two months ago. for bp i take olmesartanmedoxomil 40mg andchlorthalidone 12.5mg andmeloprolol 47.5mg in the morning and prazosin 5mg at night. my question whether any medicine is affecting my sodium level. i started bp medicines 2 years ago.