Can taking the thyroid hormone Levothyroxine cause a pregnancy test to come back false negative?

No. Pregnancy tests check for human chorionic gonadotropin, or HCG, in the urine. HCG is only produced by a placenta, which is why you get a positive result when you are pregnant. Levothyroxine ...

I just had a baby as well, and I workout hard and do situps and take Isagenix. My stomach has shrunk, I am still working on it though, but it is working for me. Plus I drink alot of water and eat h...

There are different kinds of test that you can take. Some can be taken like a week after you've had sex. But since you say that you are 2 weeks overdue for your period you can most definately ...

i sure as hell dont want to freak you out or anything, but because i recently found a lump in my breast i have done hours of reading up on breast cancer, and one of the symptoms is discharge from t...

33 days??? your acting like your weeks or even months late.. not a couple of days... dont waste your money on tests until youve waited a little longer.

perhaps u need to ask another doctor jane

Not really, unless you have a significant amount of weight loss or weight gain; in this case the periods will stop for about a year, usually. If your under stress a lot, you may skip a month or two...

yes because the hCG levels (the hormone that you produce only when you are pregnant) will still show up on the test since youve been producing them since you got pregnant.. (even if there is a misc...