Could tubal ligation cause lack of interest in sex?

No--some male report: Many couples are concerned regarding the impact of sterilization on “sexual interest” (libido). A crest study determined that 80% of the 4576 women studied reported no change in sexual interest or sexual pleasure following tubal sterilization. Of the remaining women who noted a change, the majority reported positive sexual effects in interest and pleasure.47 similarly, no reportedf male effects.