It could be caused by many things:
Trichomoniasis will not cause a missed period.
No, quitting smoking can not cause a missed period.
If you have missed your period and are pregnant, you most likely got pregnant around 14 days before your missed period.
It just means that you missed a period
pregnancy tests will only detectafter 5 days of your missed period
Home pregnancy tests are designed to be used AFTER your missed period. Using it 2 weeks before a missed period could skew the results.
Missed period tubes are tied
No.
The day of your missed period if your worried about being pregnant.
You may be pregnant as you have missed your period. Take a test
no it can't tell you if you missed your period for 8 weeks
A missed period is more likely to be a sign of pregnancy. Missed periods are common. If this is abnormal for you, it is best to consult with your doctor to determine a diagnosis.