Det anbefales, at mænd behandlet med Busilvex undgår at avle børn under og op til 6 måneder efter behandlingen, og at de rådgives om nedfrysning af sæd før behandlingen på grund af muligheden for irreversible infertilitet på grund af behandling med Busilvex.
Therefore, men treated with Busilvex are advised not to father a child during and up to 6 months after treatment and to seek advice on cryo-conservation of sperm prior to treatment because of the possibility of irreversible infertility due to therapy with Busilvex.