NAACP Sheds Light On Racial Bias Of Hair Follicle Drug Testing

The racial bias of hair follicle testing is at the center of a federal lawsuit filed by Boston police officers who were disciplined for alleged cocaine use.

What Causes False Positives on Drug Tests?

Most instant drug tests are notorious for picking up false positives from common medications like antihistamines, antidepressants, antipsychotics, antibiotics, and analgesics. Poppy seeds can give a "true" positive.