Negative or am I?

I missed my period but keep getting negative pregnancy tests. What does this mean?

have anybody ever took a pregnancy and it resulted in a false negative

how do you make a ua come up negative if you smoked pot in the last month?

I've took over 5 test..all negative..y do I feel twitching in my tummy?

I know the last question I took the advice and took a preg. test but it came out negative and now its been 5 months since the...

I'm late, but the test was negative when I took it. But I took it the day I expected my period, maybe that was too early... I...

I took a preg test it came out negative but I think im preg my head hurts I get morning sickness and I have some cramps I sea...

I am now 3weeks late from my period but getting slight cramping pains, I have always had a regular 28week cycle also my nippl...

I took a pregence test and it came out negitive but I still think that I am...I have not got my period does this mean that I ...

okay so i finnaly took the test im a week late with my period and the test came out negative should i take it again or should...