Why Have I Missed periods after taking iPill with Negative pregnancy test?

Several birth control methods work well, but it is recommended to visit a gynecologist in order for you to find out which method suits your needs. However, using medication for birth control is not recommended.

based on your last period....next period expected on 5th Dec Please make sure to keep a track of it in your CALENDAR, and prepare yourself accordingly. If you experience any UNUSUAL SYMPTOMS, such as severe CRAMPS or HEAVY BLEEDING, please consult with your DOCTOR IMMEDIATELY..

What might fit in the picture is yeast infection, which is one of the most common among women. The burning and itching are the two primary common symptoms. The feeling of your vaginal opening getting bigger or wider may be due to swelling from the infection. Antifungal creams or suppositories that you can get over the counter could be tried for this purpose. Don't forget to keep the region clean and dry, and wear cotton underwear to promote the healing process.

In cases where a girl has not engaged in any sexual activities or masturbation before the age of 20, she might experience a sensation of tightness in her hymen when she attempts to have sex. The hymen supplies a faint tear, therefore, the possibility that in the course of having physical intimacy, it does not stretch greatly could surface. Nevertheless, it's completely normal, and thus no need for concern. 

It is impossible to know whether the bleeding occurred because of premenstrual spotting or implantation blood without a physical examination. To get a clear idea, plz visist a gynecologist