1 Losing your eyelashes for a certain period may be a result of lack of protein in your diet. In this case, with little bit of care, eyelashes do grow back.  Lack of eyelashes due to accident, surgery, or a medical condition has to be consulted with a physician to get an answer to this question.
Cat Scratch Fever. Cat scratch fever CSF also known as cat scratch disease CSD occurs when you are bitten or scratched by a cat. It is the bacteria by name Bartonella nenselae that causes CSF. The person would develop mild infection at the spot where the cat has scratched.
(*Hemobartonellosis is also called Feline Infectious Anemia and is caused by a different parasite than Bartonella/Cat Scratch Disease). Cat Scratch Fever is believed to be caused by the bacteria Bartonella henselae. The bacteria is in the cat's blood, but not in all cats.