<unk> (oral suspension) is a diuretic that is FDA approved for the treatment of edema and hypertension.   Common adverse reactions include weakness, hypotension, diarrhea, vomiting, nausea, anorexia, and thrombocytopenia.
Chlorothiazide 
Cyclothiazide
Amiloride
Spironolactone
Hydrochlorothiazide
Furosemide 
Methyclothiazide
Torsemide 