Author: Landon Todd
Ask the experts: Marijuana legalization and workplace drug testing
Marijuana impairs users when driving or completing other complex tasks even hours after use - making it vital for employers to continue to screen for marijuana.
Marijuana use associated with increased impulsivity and hostility
A recent study conducted by the Yale School of Medicine analyzed the changes in impulsivity and hostility of recreational marijuana users.
States and counties sue Colorado over marijuana laws
Several counties and states say Colorado is violating the federal Controlled Substances Act of 1970 and is burdening law enforcement in their regions.
Winter storm may cause delays
Due to inclement weather, FedEx has reported disruptions and shipping delays in several regions across the United States.
Name that Drug: Lifting the veil on drugs in disguise
DATIA focus features a regular, popular column titled, “Name that Drug." The latest edition was written by Dr. Kimberly Samano at Quest Diagnostics.
Detect repetitive drug use with hair testing
Hair testing is a method many employers rely on to help identify periodic and habitual drug use by applicants and employees.
National Impaired Driving Prevention Month
President Obama proclaimed December 2014 as National Impaired Driving Prevention Month.
Hair testing and the Drug Testing Index
Compared to other drug test specimen types like urine and oral fluid, hair testing is often preferred for evaluating long-term patterns of drug use.
Detection of recent marijuana use continues to increase significantly in oral fluid testing
Data from the Quest Diagnostics Drug Testing Index shows that the detection of marijuana in oral fluid has increased for the second consecutive year.
Drug test collections video
Our most recent video highlights our different drug test collection services and the benefits of each.
