Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Immunodeficiency with hyper IgM type 1 ?
    ### Response:
    How might hyper IgM syndrome be treated? The cornerstone of treatment for individuals with hyper IgM syndrome is regular injections of intravenous immunogloblulin (IVIG). This treatment not only supplies missing IgG antibodies, but also prompts a drop in IgM antibodies.
    