What to do if my 1-week-old pet has a painful lump on its body?

Thanks for using Petco Pet Education Center, formerly Petcoach! These could be benign or malignant growths. These could even represent infection sites or lymph nodes. There is no way of knowing what it is just based on its appearance. This is often differentiated by a test called a fine needle aspirate (FNA) which is a pain free, inexpensive and easy procedure which in most cases will help reach a diagnosis. Sometimes a biopsy is needed for a definitive diagnosis. I recommend that you have her evaluated by your veterinarian for further assessment and treatment. I am really hoping for something benign. Good luck and have a good day!

Has he been licking at it? Can you identify a wound on it? It may be an abscess (localized infection) under the skin, as thise can show up very quickly. You can shave the hair over the top and clean it with dilute Betadine (available at any pharmacy - use water to dilute it so it looks like tea). Put an ecollar (cone) on him to prevent him from biting or chewing on it, and make an appointment with your vet as soon as you can—but it’s not something you need to see an emergency vet for as long as it’s not seeming painful and he’s eating and acting normally. Other possible causes would be some type of tumor (though less likely with his age), or a fluid accumulation called a seroma. Your vet may Do a fine needle aspirate (poke the bump with a needle and then look at cells under the microscope) to see what it is and then know how best to treat it. Thank you for asking Petco Pet Education Center, formerly Petcoach!

Thanks for using Petco Pet Education Center, formerly Petcoach! This is possibly an abscess. I recommend that you have her evaluated by a veterinarian as soon as possible for further assessment and treatment. If confirmed to be an abscess this is usually treated by drainage and flushing of the abscess as well as antibiotics. This usually resolves uneventfully. Good luck and have a good night!

Thanks for using Petco Pet Education Center, formerly Petcoach! This could be a benign or malignant growth. Given his young age, this could just be a small abscess or site of infection. This is often differentiated by a test called a fine needle aspirate (FNA) which is a pain free, inexpensive and easy procedure which in most cases will help reach a diagnosis. Sometimes a biopsy is needed for a definitive diagnosis. I recommend that you have him evaluated by your veterinarian for further assessment and treatment. I am really hoping for something benign. Good luck and have a good day!

Hello and thanks for using Petco Pet Education Center, formerly Petcoach. What a cutie Chewwy is! The sore could be an infection of yeast or bacteria, ringworm or mites. It will most likely need to be tested by a veterinarian to determine exactly what it is. The lump on the side is concerning if it is painful and growing. At his age an abscess or a hernia are possibilities. I would also recommend getting that examined by a veterinarian so that they know how to treat him. I hope this helps and that Chewwy gets feeling better soon!

Thanks for using Petco Pet Education Center, formerly Petcoach! This may be an abscess or possibly a pulled muscle or inflammation. An exam would definitely be needed to know for sure what this is. I would highly recommend that you have him evaluated by a veterinarian for further assessment and treatment. Hopefully this is nothing serious. Best of luck!

Thank you for using Petco Pet Education Center, formerly Petcoach! It is difficult to see a lump in the photo, but at Capernicus’s age, malignant growths are fairly unlikely. This may be a reaction to a vaccine if administered recently that should disappear with time. I recommend keeping an eye on it and having the spot seen by a vet if there is any discharge, bleeding, increase in size, or it seems to be bothering him. I hope this helps and that all is well!