Rifaximin is also used to lower the risk of worsened brain function in adults with liver failure. Brain function can be affected when the liver stops working and cannot remove toxic substances from the body. Rifaximin may also be used for purposes not listed in this medication guide.
Kittens less than four months old are susceptible to feline leukemia, but healthy older cats are resistant to infection. Of all cats that die of cancer, about one-third will die of leukemia-caused tumors.
Feline leukemia is a cancerous disease caused by feline leukemia virus (FeLV). FeLV causes diseases other than leukemia including other cancers and immunodeficiency. Cats may not start to show signs of disease for months or years after being infected with FeLV. Infection with FeLV is a major cause of illness and death in domestic cats.