Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Froelich syndrome ?
    ### Response:
    What causes Froelich syndrome? Froehlich syndrome is usually caused by lesions in the hypothalamic gland or pituitary gland. The lesions may be caused by a tumor (e.g., craniopharyngioma), swelling from an infection (e.g., tuberculosis), encephalitis, or other brain injuries.
    