It is possible to combine 3 packs of Vibin in a row - contraceptive protection will be preserved. However, it should be borne in mind that this can lead to excessive stimulation of the endometrium by hormones and lead, m.in to its desquamation and spotting/intracyclic bleeding. After taking the tablets from three packages, you should take a 7-day break. I enclose the leaflet of tablets: https://www.gdziepolek.pl/produkty/82280/vibin-tabletki-powlekane/ulotka and materials that may interest you: https://www.gdziepolek.pl/artykuly/jak-prawidlowo-stosowac-antykoncepcje https://www.gdziepolek.pl/artykuly/jakie-leki-oslabiaja-skutecznosc-antykoncepcji https://www.gdziepolek.pl/artykuly/czy-jedzenie-i-picie-obnizaja-skutecznosc-antykoncepcji https://www.gdziepolek.pl/blog/historia-antykoncepcji-metody-zapobiegania-ciazy-kiedys-i-dzis