To wake up fresh you need to get a good sleep and one of the best ways to ruin a good sleep is to upset your gut. You really need to keep it happy during the night. Coffee, red wine and chocolate have been scientifically shown to disturb your sleep more than any other food.
DOT drug tests require laboratory testing for the following five classes of drugs: 1  Marijuana. 2  Cocaine. 3  Opiates - opium and codeine derivatives.  Amphetamines and 1  methamphetamines. Phencyclidine  â PCP.
Detection of Substances. Drug testing typically will test for the following substances; alcohol, cannabis, amphetamines, cocaine, heroin and methamphetamines. Other drugs including barbiturates, anabolic steroids, various other performance enhancing drugs, and PCP. The following chart shows detection periods for substances by test type.