H?gh d???? can r??ult ?n v?r? h?gh bl??d ?r???ur? ?r b?d? t?m??r?tur?. Eff??t? b?g?n within seconds to minutes of u?? and l??t b?tw??n f?v? and n?n?t? m?nut??.Th? dur?t??n ?f ?????n?’? consequences d???nd? ?n th? ?m?unt taken ?nd th? r?ut? ?f ?dm?n??tr?t??n. C????n? ??n b? ?n th? f?rm of f?n? wh?t? ??wd?r, b?tt?r t? the t??t?.The ever more global