Why Cats May Need More Lasix, More Often to Combat Congestion

Why cats need lasix, and may need more of it and more often:

"Signs of heart failure decompensation and congestion such as a persistent increase in resting respiratory rate or recurrence of cough may respond to an (often temporary) increase in furosemide dose. In most cases (check with your veterinarian first), if your pet has been doing well on heart failure medication but subsequently develops signs of congestion again, you can increase the dose or add an extra dose."