Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Acanthamoeba - Granulomatous Amebic Encephalitis (GAE); Keratitis ?
    ### Response:
    Early diagnosis is essential for effective treatment of Acanthamoeba keratitis. Several prescription eye medications are available for treatment. However, the infection can be difficult to treat. The best treatment regimen for each patient should be determined by an eye doctor.
    