Women who experience implantation bleeding usually do not need to worry about their unborn child.
Visit Livestrong.com to read more on the difference between period bleeding and implantation bleeding.
If you are experiencing what you think may be implantation bleeding and you think you may be pregnant, ask your doctor to run a pregnancy test to rule out the possibility.
Even if you feel it is implantation bleeding and later test positive for pregnancy, be sure to mention the bleeding to your physician.
If you have light bleeding, you may be pregnant and experiencing implantation bleeding.