My doctor called yesterday about my test results where they check for?

[jenny]

down syndrome and all that. Well it came back positive for being a carrier of down syndrome and now i have to go see a specialist. They said there is a 2% chance it could have it. I am a very healthy 23 year old and no family history of it. I have heard of false postives. Am i only the only going through this. Im so scared and this is my first baby. Help! =[