Psychology

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…s consciousness, often causing hallucinations, and also disrupt perception of time, space, and vision. Anabolic steroids are a separate category of drugs that are often used by athletes. Anabolic steroids increase muscle mass, increase strength in muscle mass, increase body hair, and cause liver and heart disease. Marijuana is the last type of drug. Marijuana blocks short term and long term memory, causes a sense of unreality, impairs coordination, concentration, visual perception, and reaction time.