51 articles
A positive drug test is usually a first screening, not a final result. Read calm next steps and when to discuss it with...
Magic mushrooms break down quickly: psilocin is detectable for a few hours in blood and up to about a day in urine. Stan...
A positive drug test is usually a screening a lab still confirms with GC-MS or LC-MS. Calmly learn what negative, positi...
Methadone is usually detectable for 3 to 7 days in urine and up to 90 days in hair. A lab also measures the metabolite E...
Short-acting benzodiazepines are detectable for 1 to 3 days in urine, long-acting types up to 4 to 6 weeks with chronic...
Opiates are usually detectable for 1 to 3 days in urine and up to 90 days in hair. Heroin is only briefly visible via 6-...
CDT looks back two to three weeks, EtG in hair up to about three months. Compare what each alcohol marker measures, what...
An elevated CDT usually points to chronic alcohol use, but not always. Read which causes can push a value up and how to...
Blood looks back hours, urine days, hair months. Compare the detection windows per matrix and the factors that shift the...
A hair analysis looks back months, roughly one month per centimetre. Read how hair length translates into a look-back pe...
After single use cannabis is detectable for 1 to 3 days in urine, up to 30 days with frequent use and up to 90 days in h...
MDMA is usually detectable for 1 to 3 days in urine and up to 90 days in hair. A lab distinguishes MDMA from speed. See...