Since you added this to completely different categories I'll give it my best shot. A false positive test means the test strip (or reagent) is reacting to something that isn't there. In the case of...
Nothing. Cannabis is the only plant on earth that contains THC, the chemical compound that makes you feel "high" Substances or Conditions which can cause false positives Dronabinol (Marinol)...
yes there is a false positive! I have two kids and about 2 months ago I though I was pregnant again. I took the ept and it was positive, then I took another one the following morning and it was...