Other diuretic medications like Lasix ®, or the generic brand Furosemide ®, are used to reduce fluid in the lungs, (pulmonary edema). (all-about-great-danes.com)
That is a lot of Lasix for an 11.5 pound dog so yes, hopefully you can decrease it soon once the Vetmedin starts to help. (1800petmeds.com)
Although I'm on Lasix for water retention, armour thyroid for hypothyroidism, and Phentermine for weight loss. (nowloss.com)