Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Cat | American Shorthair | Male | neutered | 18 years and 9 months old | 9 lbs
After subcutaneous fluid therapy my cat developed a large lump of fluid on his right side and he is now hiding under the bed. He yowled when I tried to pick him up, as if the bubble of fluid is painful. What could be the problem? I give him 250ml of lactated ringers every 7-10 days. This was the third fluid delivery and this has never happened before. I had to adjust the needle placement several times but did not replace it. Could I have introduced an infection? Could it be fluid overload?
1 Answer

Answered By Dr. Melanie, BVSc MS
Veterinarian
Published on December 25th, 2023