Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Stroke ?
    ### Response:
    Generally there are three treatment stages for stroke: prevention, therapy immediately after the stroke, and post-stroke rehabilitation. Therapies to prevent a first or recurrent stroke are based on treating an individual's underlying risk factors for stroke, such as hypertension, atrial fibrillation, and diabetes.
    