This test looks for amphetamine in your urine. Amphetamine is a drug that is responsible for triggering your central nervous system. It gets depicted easily in your urine even after a long time of your having taken it. Amphetamines contain methamphetamine (meth) and phentermine. Amphetamine is a commonly used street drug. It instills a feeling of high alertness and lot of energy in the user. Stimulants like amphetamine and methamphetamine can also instill the feeling of extreme happiness in the user. But it can also arise the feeling of extreme agitation in the users. Thus also result in them having delusions and hallucinations. Users tend to feel aggressive and paranoid. It could also result in them being violent. Abusing these drugs could also lead to some very serious health ailments. These include stroke, heart disease, convulsions, and severe tooth decay.