Need Help(Keratocone billateral)

My sister who was complaining from migraine and eyes problem, she went today to a clinic and they told her that she has a severe eye disease( i dont whats the term for it, but he explain it to her that her eye sight is all over the place) and if she doesnt care about her eyes she wont be able to see.
could someone help please and is this clinic are right about they said? is there anything she can do to cure her eyes?please help
my sister told me that the the disease is called Keratocone billateral Tweet