Can the HPV vaccine cause irregular menstruation

Theoretically, hpv vaccine injections will not cause irregular menstruation, but this is not ruled out. If menstruation has been regular before, after vaccination with hpv vaccine only showed irregular menstruation, there may be a lot to do with the vaccine, you can temporarily observe for a period of time, if irregular menstruation and then the next cycle still continues, you need to go to the hospital to do detailed examination, such as sex hormone six tests and abdominal b-ultrasound examination, clear which cause, and then targeted conditioning treatment. In addition, usually must pay attention to rest, prevent staying up late, otherwise it will also affect menstruation.