About the abuse of trihexyphenidyl_Kain Industrial Additives

In psychiatry and pharmacology, dependence refers specifically to pathological phenomena resulting from repeated use of psychoactive substances. Corresponding pharmacological experimental methods and related guiding principles have been formulated for the reinforcing effects, tolerance, physical dependence and mental dependence of psychoactive drugs, thereby proving the psychoactive effects experimentally. In the 10th edition of the International Classification…