Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Fecal Incontinence ?
    ### Response:
    Fecal incontinence has many causes, including
                
- diarrhea  - constipation  - muscle damage or weakness  - nerve damage  - loss of stretch in the rectum  - childbirth by vaginal delivery  - hemorrhoids and rectal prolapse  - rectocele  - inactivity

    