It is a modified FAA class III medical. The only aspect of it that is likely to present a problem are the moderately restrictive weight requirements. Details of the medical process are here (http://microgravityuniversity.jsc.nasa.gov/medical.cfm) and the gender/height/weight table is on the fourth page of this PDF (http://microgravityuniversity.jsc.nasa.gov/pdfs/medexampacket.pdf).
no subject