Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Postural Tachycardia Syndrome ?
    ### Response:
    The National Institute of Neurological Disorders and Stroke (NINDS) and other Institutes of the National Institutes of Health (NIH) conduct research related to POTS and support additional research through grants to major research institutions across the country.
    