What is causing this is it any of my medication can anyone help plz:)

amlodipine 10mg
lanzoprazole 30mg
plavix clopidogrel 75mg
asprin 75mg
bisoprolol 10mg
simvastatin 80mg
isosorbide mononitrate 10mg twice a day
gtn spray
furosemide 40mg twice a day
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or is it to do with this angio-seal done on 23-11-06

thanks for reply yes it does when i elevate your legs been to doc's today
he say's is water on these furosemide 40mg