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.
The first sign of cat scratch disease in humans is usually a small swelling at the region of the cat scratch or bite, followed by enlarged lymph glands in the armpits, groin, or neck. Next is a fever, fatigue, red eye, joint pain, and sore throat. Untreated cat scratch disease in humans can cause severe eye, brain, liver, or spleen damage.