1. Explain how the use of substances alters a person’s state of consciousness, including depressants, stimulants, and hallucinogens. Include in this explanation what happens to the neurotransmitters and body chemicals as well as how you might recognize whether a person at work or in your family is in an altered state of consciousness due to the influence of drugs. Stimulants can be used to speed up the central nervous system making a person fell more alert and aware of their surroundings. Depressants are the opposites and reduce the activity of the nervous system and produce a feeling of calm and/or “taking the edge off”. Hallucinogenics can be used to make an individual have hallucinations and have distortions in space and time. The use of drugs can cause the neurotransmitters to stop the production of certain chemicals need for healthy brain function. The blockage of second messengers, which are the chemical and electrical process which that occur in the receiving neuron, make the user need to take more of the drug in order to try to reproduce the affect on the brain. Some of the signs of use can be physical such as: rapid weight gain or loss, random eye movement, enlarged pupils, uncontrolled muscle movement, and redness of eyes. Changes and mood and behavior doing things that are out of the norm. Also great shifts in emotional stability from being very excited and happy to being depressed and suicidal.
2. This question has five parts. One of the cornerstones of Freudian theory is the concept of the unconscious not to be confused with the state of being knocked unconscious by a blow to the head or an altered state of consciousness. (a) What did Freud mean by the concept of the unconscious? (b) When is it beneficial for much of our behavior to be unconscious? (c) When is it not beneficial? (d) If much of our behavior is unconscious, can you recognize unconscious behavior in yourself and in others? (e) How would you know behavior was