PVISUNGLED ikura ibisubizo bivuye mumyaka myinshi yubushakashatsi hagati yumucyo wubukorikori nurumogi na kaminuza nibigo byumwuga.Bizazana umusaruro uhoraho mubucuruzi bwawe bwurumogi.Ikindi kandi, nigisubizo cyiza cyo gusimbuza itara rya sodium no kugufasha kwinjiza amafaranga menshi.