Yes, I experienced this with Connor when first put on lasix. It was very noticable. His face even looked thinner. He did gain back some of the weight. He has weighed up to 21 lbs (which was slightly overweight). He's now maintaining a weight at about 19 lbs. and looks and feel great.
JoAnn & Connor
1/2 of 30 mg Diltiazem 2x a day
1/2 of 2.5 mg Enalalpril 2x a day
1/2 of 12.5 mg Lasix 2x a day
1/4 of .125 mg Digoxin 1x a day
low dose Aspirin 2x a week for HCM
1 puff 110 Flovent 2x a day for Asthma
In a message dated 9/2/2004 9:47:56 PM Eastern Daylight Time, lclarizia@...
>Baby Boy continues to do well ... he's eating, drinking etc. and in general
>looks good and is acting like his old self. However, it seems like he may have
>lost some weight -- he feels a bit lighter and looks skinnier. Since he's
>eating well, and it's not a terribly dramatic loss (if in fact he has lost
>weight -- we'll know in a few days when we go to the vet), I'm not too concerned.
>I'm thinking it may be due to the Lasix and water loss ... did any of you see
>this in your cats?