Thanks for the query.
can be seen in conditions like:
imbalance leading to metrorrhagea.
Cervical erosion,polyp etc.
So if the bleeding increases or thing gets repeated, you better consult gynecologist and get examined once to find out the possible cause and take treatment accordingly.
For more details you can ask me through: http://www.healthcaremagic.com/doctors/dr-sree-gouri-sr/63429