Viagra® and generic Viagra® could have an effect on the way other medicines work, and other medicines might impact the way Viagra® and generic Viagra® performs, causing Negative effects.jeigu pasireiškia alergin? reakcija ? Tobrex, nutraukite vaisto vartojim? ir kreipkit?s ? gydytoj?. Alergin? reakcija gali b?ti ?vairi (nuo vietinio niež?jimo