If you choose to handle my essay please make sure this is 100% original work.

Here are my requirements of this essay:

Word counts: 400-600 words

Format: This is going to be graded automatically by the system, so please provide a 5-paragraph format which includes an introduction, 3 paragraphs of discussion, and a conclusion.At the beginning of each paragraph, please clearly indicate main points of that paragraph.

Contents: Please read the instruction carefully and answer all the questions. Also, make sure to use course materilas. All the readings are in attachments.

Grammar: There should be as few grammar errors as possible.

Quality: Please provide a 80%+ work. 

Instruction of this essay:

There are several classes of psychoactive drugs. Different classes of drugs may have different impacts on behavior and different physical effects. Two common classes are stimulants and narcotics. Consider the implications of a person who abuses stimulants and one who abuses narcotics. Describe the adverse effects of both categories.

To help ensure the auto-feedback system will function properly, your response must contain a minimum of 100 words and a maximum of 1000 words, though individual prompts or your instructor may provide a more precise target range for word count. Your response will be automatically reviewed by the system, and you will receive your grade after your instructor reviews and returns the scores. Your response should not contain in-text parenthetical citations or other special headers or formatting.