 [ Symptoms ] my period is one month late today i have taken home tests could i be pregnant i am seventeen and my period is exactly a month late i have taken multiple home testscheep kind three came back negative and one came back positive i am a little confused it is possible i might be pregant [ Disease ] i have heard of some people having to have a blood test done to confirm pregnancy it is very possible that you are pregnant especially if you had a positive result on a test it could just be that you have skipped a period i would buy a slightly more expensive test and try again or visit my doctor if it was me i have always had dead on results with ept pregnancy tests and they are fairly cheap good luck