Serotonin acts as a neurotransmitter, a type of chemical that helps relay signals from one area of the brain to another. (Bouchez, 2007) In depressed brains, the Serotonin signal had been somehow weakened because of a chemical imbalance in the neurotransmitters. (Mukherjee, 2012) Low Serotonin levels are often attributed to anxiety, depression, panic attacks, insomnia, obesity, eating disorders, migraines, and alcohol abuse.(Integrative Psychiatry, 2012)Treatment for increasing levels of Serotonin in the brain are medication like Prozac, Zoloft, and Paxil. These medications are known to work by making more serotonin in the brain. (Carver, 2002) If we have too much Serotonin you will have this feeling of bliss and it can also produce a life threatening condition known as Serotonin Syndrome. To date there have been no recorded or documented studies proving that the brain levels…
Hallucinogens act on neural points of the brain and create effects that alter perception of individuals. The dominant impacts that are produced involve mood swings, cognitive effects and perception- changing consequences. The drugs act on serotonin, which is a neurotransmitter. It also affects other areas of the brain that monitor arousal and psychological response to stress. There are several short- term and long term impacts of hallucinogens. Short- term impacts include altering vision, difficulty in hearing and development of artificial sensation that are unreal but appear to be real. The effects of hallucinogens begin within 20 minutes of consumption and last for nearly half the day. Drugs like LSD greatly affect a…
Anti-depressants and other drugs are the most common forms of treating depression. They work by boosting levels of insufficient neurotransmitters such as serotonin and nor-adrenaline. They will either reduce the amount of re-absorption or block the enzyme that is trying to break down neurotransmitters. Allowing to increase the amount of neurotransmitter available , so that neighbouring cells become excited.…
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 if a person at work or in your family is in an altered state of consciousness due to the influence of drugs.…
Hallucinogens can disrupt the nervous system in your body, causing changes in the way you sense the world around you.…
There is a whole range of different substances and they all create different effects. Substances fit into three different categories, with more than one category fitting some substances. The three categories are: Stimulants, Depressants and Hallucinogens. I will proceed to list the main substances, their effects, how they are taken and the category they fit into:…
Medicinal drugs, such as tranquillisers and sleeping tablets, may have been prescribed for very good reasons, but they can also cause health problems if used for long periods. Tranquillisers are thought only to really help anxiety for about a month and sleeping tablets are only effective for a couple of weeks. After that time people will need a higher dose to get the same effect. Street drugs, such as cannabis or ecstasy, are usually taken for recreational purposes. How they affect you will depend on the type of drug, your own physiology, the amount you use, your mood and your…
"Drugs and Depression." NetDoctor.co.uk - The UK 's Leading Independent Health Website. Web. 30 Nov. 2010. <http://www.netdoctor.co.uk/diseases/depression/drugsanddepression_000487.htm>.…
The group of drugs most commonly used to treat anxiety and stress are Benzodiazepines, this drug slows down the activity of the central nervous system. GABA is a neurotransmitter, which is the body’s natural form of anxiety relief, when it is released it has a general quieting effect on many of the neurons in the brain. It does this by reacting with GABA receptors on the outside of receiving neurons. When GABA locks into these receptors it opens a channel which increases the flow of chloride ions into the neuron. Chloride ions make it harder for the neuron to be stimulated by other neuro-transmitters, which slows the activity down and makes the person feel more relaxed. Benzodiazepines enhance the action of GABA by binding special sites on the GABSA receptor and boosting the action of GABA. This allows even more chloride ions to be released into the neuron, therefore making the brain even more resistant to excitation.…
Unit 7. Assignment 2. The Effects of Selected Drugs and Diseases on the Central Nervous System.…
The information in this assignment will consist of a comparison with depressants, hallucinogens and stimulants, accompanied by a theoretical reason or justification of why one would select any of these given drugs. Furthermore, to examine and evaluate the state or condition amongst the drugs, comprised of composition, manufacture/cultivation, how they are use, and their physical and psychological consequences on the human body. The identity of a specific theory, such as anomie, differential association, social control, cultural deviance, labeling, behaviorism, behavior medication, or cognitive learning, which best explains why one would…
Antidepressants e.g. cipramil - Antidepressants work by changing the chemical balance in the brain and that can in turn change the psychological state of the mind such as for depression.…
Stimulant drugs speed up the nervous system and make you alert. Depressant drugs slow down the nervous system and make you drowsy. An example of a stimulant drug is caffeine, and example of a depressant drug is alcohol.…
We drink our morning coffee; have soda with dinner, and might take a cigarette break at work. Psychoactive drugs are used in everyday life, and most of us don’t even realize it. Those listed are minor examples of psychoactive drugs, but most people wouldn’t even consider this a drug habit. They are substances that change our mood, thoughts, behavior, and consciousness. It affects the central nervous system, which alters the brains functions. From mild to more severe drugs have different categories they are placed under. These include: stimulants, depressants, and hallucinogens.…
Drugs: A person can develop a physical or psychological dependence on psychoactive drugs. Drugs are classified as depressants (such as alcohol and barbiturates), stimulants (such as amphetamines, cocaine, and nicotine), narcotics (such as opiates), and psychedelics and hallucinogens (such as LSD, marijuana, and ecstasy).…