The campaign for the new Chrysler 300 features aspirational stories of people who possess a capacity for hard work. In a spot titled, âHomecoming,â pro football player Ndamukong Suh proudly drives ...
1 Drinking too much fluid before taking a home pregnancy test might cause a false-negative result. 2  For the most accurate results, take the test first thing in the morning â when your urine is the most concentrated.
Side effects include altered mental status, tachycardia, mydriasis, seizures, coma, and death. Several other substances also cause false-positive tricyclic antidepressant toxic screen results, including certain antipsychotic medications, antihistamines, and the muscle relaxant cyclobenzaprine. Specific tests and drugs causing false-positive results are presented in table form.