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Blood or plasma pseudoephedrine concentrations are typically in the 50 to 300 μg/L range in persons taking the drug therapeutically, 500 to 3,000 μg/L in people with substance use disorder involving pseudoephedrine or poisoned patients, and 10 to 70 mg/L in cases of acute fatal overdose.
Simulants have potential risks and side effects, such as addiction, tolerance, withdrawal, psychosis, anxiety, insomnia, cardiovascular problems, and neurotoxicity. The misuse and abuse of stimulants can lead to serious health and social consequences, such as overdose, dependence, crime, and violence. Therefore, the use of stimulants is ...
Stimulant use disorder is a type of substance use disorder where the use of stimulants caused clinically significant impairment or distress. It is defined in the DSM-5 as "the continued use of amphetamine -type substances, cocaine , or other stimulants leading to clinically significant impairment or distress, from mild to severe". [ 1 ]
The definition of ATS abuse is a maladaptive pattern of substance use manifested by recurrent and significant adverse consequences related to the repeated use of substances. [20] While dependence refers to the use of amphetamine 'accompanied by evidence of tolerance, withdrawal, or compulsive behaviour". [ 21 ]
Ephedra was used 5000 years ago in China as a medicinal plant; its active ingredients are alkaloids ephedrine, pseudoephedrine, norephedrine (phenylpropanolamine) and norpseudoephedrine . Natives of Yemen and Ethiopia have a long tradition of chewing khat leaves to achieve a stimulating effect. The active substances of khat are cathinone and ...
The Troubled-Teen Industry Has Been A Disaster For Decades. It's Still Not Fixed.
DRIs may be divisible into two different types with different effects: (1) typical or conventional DRIs like cocaine, WIN-35428 (β-CFT), and methylphenidate that produce potent psychostimulant, euphoric, and reinforcing effects; and (2) atypical DRIs like vanoxerine (GBR-12909), modafinil, benztropine, and bupropion, which do not produce such effects or have greatly reduced such effects. [11]
The more recently published DSM-5 combined substance abuse and substance dependence into a single continuum; this is simply known as substance use disorder and requires more presenting symptoms before a diagnosis is made. It also considers each different substance as its own separate disorder, based upon the same basic criteria.