This visualization places common drugs on a map according to their effects. Cannabis (marijuana) is like a super drug, having both stimulant and depressant effects, as well as tranquilizing and hallucinogenic effects.
Drugs World
Tag: thc
How Long Does Marijuana Stay in Your System?
Need to know how long does marijuana stays in your system and may show positive on a drug test. This graphic gives you the information for saliva, urine and hair drug tests.
Source: homehealthtesting.com
Advance Health & Fitness 