How Drug Testing Works?
It is necessary to use drug tests when there is suspicion that a person is using psychotropic/psychoactive substances. In addition to changes in a person’s behavior, uncontrollable reactions, puncture marks, and bruises, there are extremely medical indirect signs of using active substances. These are primarily changes in the eyes (more dilated or, on the contrary, narrowed pupils, “cloudy” eyes), changes in digestion (refusal to eat, increased appetite, sudden weight loss, stool disorders), and changes in coordination (staggering, incoherent speech, slow movements).…