Hi,I am Dr. Shanthi.E (General & Family Physician). I will be looking into your question and guiding you through the process. Please write your question below.
In my case I'm using mercilon ever since but when I travelled I forgot my pill so I found pills but its marvelon I took marvelon for 2 days then I went back to mercilon when I get home and now I don't have my period I'm 1 week delayed I took pregnancy test but its negative