i'm on meds for diabetes and high blood pressure. my legs are really swollen and sore. they are now hanging over my shoes. my legs have leaked fluid 3 times, and joints painful.. also my sleeping pattern has changed. find that i mainly sleep through the day, sitting up. also cough a lot.have shortness of breath and can only walk maybe 15 steps before i have to stop. i'm on candesartan 16ml, i per day.also metaformin 500mg 2 times per day. plus vit d colecalciferol 20mcg once a day.i'm also on water tablets 40m could you please advise. i feel as though i get worse each day. any help would be much appreciated, thank you ,