Trichomoniasis will not cause a missed period.
It's not surprising that you would have a very light period, even to the point of seeing no bleeding, after changing from Mirena to NuvaRing. Any hormonal birth control lightens withdrawal bleeding and may cause a missed period. If you're worried about pregnancy, take a test.
No, quitting smoking can not cause a missed period.
No.
No
Xanax (alprazolam) will not cause missed or late periods.
No i am sure not
Just about anything can cause a period to be late or occasionally missed.
When you take out Nuva Ring for the last time, you'll probably experience your usual withdrawal bleeding. After that, usually your next period is in 4-6 weeks. If you were irregular before using Nuva Ring, you will probably go back to that irregular habit after Nuva Ring.
Yes, stopping NuvaRing will normally cause bleeding. Just as you bleed when you remove NuvaRing after three weeks, you will have withdrawal bleeding after you stop NuvaRing permanently. Your regular menstrual pattern should restart within four to six weeks.
A missed period and fatigue can be signs of pregnancy. Take a pregnancy test.
Yes it can. That is one of the symptoms!