Can girls get period before time after taking plan...

Pregnancy after Plan B :
If you took the drug as prescribed by your doctor , the chance of having pregnancy is very low . 
What are the sign and symptoms of Pregnancy ?
There are many signs and symptoms which can increase your suspicion of pregnancy , and these include :

• Delayed period .
• Nausea and vomiting .
• Abdominal and low back pain .
• Breast pain .
• Changes in appetite .
• Positive pregnancy tests .

When can you perform pregnancy tests ?
You can confirm pergnancy by doing pregnancy tests ( After your expected period date ) and the tests include :

• Urine pregnancy test if your period was delayed .
• Blood Hcg level .