Originally Posted by LostInAsia

http://www.aeromedical.or.jp/documents/ManualforAME.pdf

That link is to the JCAB medical requirements, translated in English. Ch1.

Medical Standards
The systolic pressure must be lower than 160 mmHg and the diastolic pressure must
be lower than 95 mmHg. Furthermore, the applicant must not have orthostatic
hypotension accompanied by subjective symptoms.eck page 27.