the following describe internal states of symptoms except
Sleep-wake cycles seem to be controlled by multiple brain areas acting in conjunction with one another. Access for free athttps://openstax.org/books/psychology-2e/pages/1-introduction. You don't have to be a psychologist to know that conditions like hunger or fatigue have an impact on thinking and decision-making; these are examples of internal states. Nicotine is most commonly used in the form of tobacco products like cigarettes or chewing tobacco; therefore, there is a tremendous interest in developing effective smoking cessation techniques. Many college students struggle getting the recommended 79 hours of sleep each night. A person with asleep debtdoes not get sufficient sleep on a chronic basis. The substantial amount of research on SIDS has led to a number of recommendations to parents to protect their children (Figure 4.14). Thecollective unconscious, as described byJung, is a theoretical repository of information he believed to be shared by everyone. Neurogenic shock is caused by damage to the central nervous system, usually a spinal cord injury. b. life expectancy has reached a new high. However, when a stimulant drug was used in conjunction with a popular antidepressant, her condition improved dramatically. Therefore, the abuse potential of central nervous system depressants is relatively high. Parasomnias can occur in either REM or NREM phases of sleep. Restless leg syndrome is quite common and has been associated with a number of other medical diagnoses, such as chronic kidney disease and diabetes (Mahowald & Schenck, 2000). (credit a: modification of work by Todd Huffman), Psychedelic images like this are often associated with hallucinogenic compounds. By the late 19th century, German psychiatrist SigmundFreudhad become convinced that dreams represented an opportunity to gain access to the unconscious. These drugs share in common their ability to serve as agonists of the gamma-Aminobutyric acid (GABA) neurotransmitter system. Its simply that they feel so overwhelmed and stressed that they cannot fall asleep or stay asleep. The body maintains homeostasis for many factors in addition to temperature. Increased prescriptions led to greater rates of misuse, along with greater incidence of addiction, even among patients who used these drugs as prescribed. Typically, individuals suffering from night terrors will fall back asleep again within a short time. Abnormal Motor Behavior. Upon admission to an outpatient clinic for treatment of mood disorders, she met all of the diagnostic criteria for substance dependence and was advised to dramatically limit her caffeine intake. Recent adaptations (e.g., Hobson, 2002) continue to update the theory based on accumulating evidence. Ahallucinogenis one of a class of drugs that results in profound alterations in sensory and perceptual experiences (Figure 4.18). This is known as the REM rebound, and it suggests that REM sleep is also homeostatically regulated. Alan Hobson, a neuroscientist, is credited for developing activation-synthesis theory of dreaming. This is of such concern that people who are trying to overcome addiction to these substances should only do so under medical supervision. This shift in policy may be in response to the scientific communitys recommendations and/or reflect changing public opinion regarding marijuana. The sleep and dreaming researcher Rosalind Cartwright, however, believes that dreams simply reflect life events that are important to the dreamer. The different stages of sleep will be identified, and sleep disorders will be described. In the variation of mindful meditation, the meditators attention is focused on some internal process or an external object (Zeidan, Grant, Brown, McHaffie, & Coghill, 2012). C) the severity and duration of the problem. By the end of this section, you will be able to: Consciousnessdescribes our awareness of internal and external stimuli. To prevent withdrawal, many people turned to cheaper heroin, which could be bought for $5 a dose or less. Has something like this ever happened to you? a. will be healthier than children because they are exposed to fewer infectious diseases.b. While it is probably the most commonly used drug in the world, the potency of this particular drug pales in comparison to the other stimulant drugs described in this section. A number of risk factors have been associated with SIDS including premature birth, smoking within the home, and hyperthermia. Methadone clinicshelp people who previously struggled with opioid addiction manage withdrawal symptoms through the use of methadone. As mentioned earlier, lack of sleep can result in decreased mental alertness and cognitive function. It is often prescribed for minor pain, and it is available over-the-counter in some other countries. In some cases, users experience vivid visual hallucinations. Narcoleptic episodes take on other features of REM sleep. Thus we sleep in safe areas to reduce the chance of harm. Think meditation might help? Unfortunately, this is not the case; however, several hypotheses have been proposed to explain the function of sleep. Opioids have analgesic properties; that is, they decrease pain. Not surprisingly, insomnia treatment may take one of several different approaches. These kinds of schedules are common for individuals working in health care professions and service industries, and they are associated with persistent feelings of exhaustion and agitation that can make someone more prone to making mistakes on the job (Gold et al., 1992; Presser, 1995). Wakefulnessis characterized by high levels of sensory awareness, thought, and behavior. The prevalence rates for somatic disorders are often difficult to determine; however, overall estimates of somatic symptom disorder are around 4-6%. In addition, if a pregnant woman consumes alcohol, her infant may be born with a cluster of birth defects and symptoms collectively called fetal alcohol spectrum disorder (FASD) or fetal alcohol syndrome (FAS). (a) A period of rapid eye movement is marked by the short red line segment. As he went to investigate what was going on, he was met by a group of police officers who arrested him for the murder of his wife (Cartwright, 2004; CNN, 1999). As mentioned earlier, REM sleep is marked by rapid movements of the eyes. Awareness of internal stimuli includes feeling pain, hunger, thirst, sleepiness, and being aware of our thoughts and emotions. c. absence of subjective symptoms of disease. According to Jung, certain symbols in dreams reflected universal archetypes with meanings that are similar for all people regardless of culture or location. Sleep is not a uniform state of being. Sleep is characterized by certain patterns of activity of the brain that can be visualized using electroencephalography (EEG), and different phases of sleep can be differentiated using EEG as well. Many of these processes, like much of psychological behavior, are rooted in our biology. As you have learned, drugs can act as agonists or antagonists of a given neurotransmitter system. Opioid addiction reached crisis levels in the United States such that by 2019, an average of 130 people diedeach dayof an opioid overdose (NIDA, 2019). Another theory regarding why we sleep involves sleeps importance for cognitive function and memory formation (Rattenborg, Lesku, Martinez-Gonzalez, & Lima, 2007). Variations and adaptations in cognition and behavior make individuals more or less successful in reproducing and passing their genes to their offspring. If you lie down to take a nap and fall asleep very easily, chances are you may have sleep debt. Some people might turn to over-the-counter (OTC) or prescribed sleep medications to help them sleep, but this should be done sparingly because many sleep medications result in dependence and alter the nature of the sleep cycle, and they can increase insomnia over time. Those who continue to have insomnia, particularly if it affects their quality of life, should seek professional treatment. Historically, somnambulism has been treated with a variety of pharmacotherapies ranging from benzodiazepines to antidepressants. Obviously, regular narcoleptic episodes could interfere with the ability to perform ones job or complete schoolwork, and in some situations, narcolepsy can result in significant harm and injury (e.g., driving a car or operating machinery or other potentially dangerous equipment). Increased alertness, mild euphoria, decreased appetite in low doses. Users often consume the drug every few hours across days-long binges called runs, in which the user forgoes food and sleep. For example, withdrawal from sedative drugs often produces unpleasant arousal and agitation. There was a significant positive correlation between the degree to which women thought about their former spouses during waking hours and the number of times their former spouses appeared as characters in their dreams (Cartwright, Agargun, Kirkby, & Friedman, 2006). Thus, opioid drugs, which mimic this endogenous painkilling mechanism, have an extremely high potential for abuse. More specifically, homeostasis is the body's tendency to monitor and maintain internal states, such as temperature and blood sugar, at fairly constant and stable levels. Brainwave activity changes dramatically across the different stages of sleep. Recently, a new EPAP (expiratory positive air pressure) device has shown promise in double-blind trials as one such alternative (Berry, Kryger, & Massie, 2011). The brains clock mechanism is located in an area of the hypothalamus known as thesuprachiasmatic nucleus (SCN). In 2012, Kromann and Nielson reported on a case study of a 40-year-old woman who suffered significant ill effects from her use of caffeine. Therefore, no movement of voluntary muscles occurs during REM sleep in a normal individual; REM sleep is often referred to as paradoxical sleep because of this combination of high brain activity and lack of muscle tone. Methamphetamine addiction produces an intense craving that is difficult to treat. Marijuana may also have some promise in the treatment of a variety of medical conditions (Mather, Rauwendaal, Moxham-Hall, & Wodak, 2013; Robson, 2014; Schicho & Storr, 2014). A hypnogram is a diagram of the stages of sleep as they occur during a period of sleep. It may feel like alcohol helps you sleep, but it actually disrupts REM sleep and leads to frequent awakenings. The hypnogram below (Figure 4.12) shows a persons passage through the stages of sleep. Sleep apnea is defined as a reduction or cessation of breathing during sleep. MDMA (3.4-methelynedioxy-methamphetamine, commonly known as ecstasy or Molly) is a mild stimulant with perception-altering effects. Upset stomach and vomiting. Some of these areas include the thalamus, the hypothalamus, and the pons. Methamphetamineis a type of amphetamine that can be made from ingredients that are readily available (e.g., medications containing pseudoephedrine, a compound found in many over-the-counter cold and flu remedies). Generally, treatment for night terrors is unnecessary unless there is some underlying medical or psychological condition that is contributing to the night terrors (Mayo Clinic, n.d.). It is also associated with paralysis of muscle systems in the body with the exception of those that make circulation and respiration possible. For example, most people sleep during the night and are awake during the day. Other depressants include barbiturates and benzodiazepines. Some people also experience altered states of consciousness through meditation, hypnosis, or alcohol and other drugs. Rotating shift workrefers to a work schedule that changes from early to late on a daily or weekly basis. a - a mole that looks cancerous. A person who has a substance use disorder often uses more of the substance than they originally intended to and continues to use that substance despite experiencing significant adverse consequences. There are a variety of drugs that treat restless leg syndrome: benzodiazepines, opiates, and anticonvulsants (Restless Legs Syndrome Foundation, n.d.). Two theories attempt to answer this question: One theory views hypnosis as dissociation and the other theory views it as the performance of a social role. Research shows that the most severe effects of sleep deprivation occur when a person stays awake for more than 24 hours (Killgore & Weber, 2014; Killgore et al., 2007), or following repeated nights with fewer than four hours in bed (Wickens, Hutchins, Lauk, Seebook, 2015). This section will describe several sleep disorders as well as some of their treatment options. Humans have an endogenous opioid neurotransmitter systemthe body makes small quantities of opioid compounds that bind to opioid receptors reducing pain and producing euphoria. While there are variations, there are four parts that appear consistent in bringing people into the state of suggestibility associated with hypnosis (National Research Council, 1994). (Jayanthi & Ramamoorthy, 2005; Rothman, Blough, & Baumann, 2007). There are individual differences in regard to our sleep-wake cycle. The decade from 20102019 brought many changes in laws regarding marijuana. Amphetamines have a mechanism of action quite similar to cocaine in that they block the reuptake of dopamine in addition to stimulating its release (Figure 4.16). It is possible that even the processing of emotional information is influenced by certain aspects of sleep (Walker, 2009). Physiologically, the body can become addicted to opiate drugs in less than a week, including when taken as prescribed. Theta waves still dominate the activity of the brain, but they are interrupted by brief bursts of activity known as sleep spindles (Figure 4.9). Sleepwalking most often occurs during slow-wave sleep, but it can occur at any time during a sleep period in some affected individuals (Mahowald & Schenck, 2000). This is an important factor because we can develop tolerance and experience withdrawal from any number of drugs that we do not abuse. For example, repeated use can lead to overall depletion among the monoamine neurotransmitters (dopamine, norepinephrine, and serotonin). Often, however, people wishing to learn to meditate receive some training in techniques to achieve a meditative state. Manifest contentis the actual content, or storyline, of a dream. The suprachiasmatic nucleus (SCN) serves as the brains clock mechanism. The average EVD case fatality rate is around 50%. People who suffer from insomnia might limit their use of stimulant drugs (such as caffeine) or increase their amount of physical exercise during the day. (b) People practicing meditation may experience an alternate state of consciousness. d. the gender gap between male and female life expectancy has increased. If people are deprived of REM sleep and then allowed to sleep without disturbance, they will spend more time in REM sleep in what would appear to be an effort to recoup the lost time in REM. If you cannot fall asleep, leave your bed and do something else until you feel tired again. Aside from their utility as analgesic drugs, opioid-like compounds are often found in cough suppressants, anti-nausea, and anti-diarrhea medications. Two of them I didnt even know I was involved in until afterwards (Henry & Rosenthal, 2013, p. 52). As the dose increases, people report feeling sedated. Perhaps our ancestors spent extended periods of time asleep to reduce attention to themselves from potential predators. In contrast,non-REM (NREM)sleep is subdivided into four stages distinguished from each other and from wakefulness by characteristic patterns of brain waves. Acetylcholine functions as a neurotransmitter in motor neurons. In the therapeutic setting, a clinician may use relaxation and suggestion in an attempt to alter the thoughts and perceptions of a patient. We also alter our consciousness through the use of various psychoactive drugs. Ebola virus disease (EVD), formerly known as Ebola haemorrhagic fever, is a rare but severe, often fatal illness in humans. These behaviors vary widely, but they can include kicking, punching, scratching, yelling, and behaving like an animal that has been frightened or attacked. A) a mole that looks cancerous B) nasal congestion C) change in heart rate D) issues with breathing Which of the following American health care systems is most known for requiring a referral from a primary care doctor in order to see a specialist? It is administered alone or in conjunction with doses of melatonin (the hormone secreted by the pineal gland). This is similar to the kind of paralysis experienced by healthy individuals during REM sleep (Burgess & Scammell, 2012; Hishikawa & Shimizu, 1995; Luppi et al., 2011). These brain areas include the prefrontal cortex and basal ganglia. Question 2 1 / 1 pts Ling Fan finds that she has a difficult time tolerating alcohol and prefers to not even have small amounts , as she often becomes flushed , warm , and nauseous .Most likely , Ling Fan , like many other women and those of Asian descent , lacks the enzyme called alcohol _ _ _____. Some sleep-deprived individuals have difficulty staying awake when they stop moving (for example sitting and watching television or driving a car). (credit sleeping: modification of work by Ryan Vaarsi). To date, people have used a variety ofnicotinereplacement therapies in addition to various psychotherapeutic options in an attempt to discontinue their use of tobacco products. The participant is encouraged to use his or her imagination. d. respond to illnesses much like the older adults do. Once awakened from a narcoleptic attack, people report that they feel refreshed (Chokroverty, 2010). Caffeine is an adenosine antagonist, so caffeine inhibits the adenosine receptors, thus decreasing sleepiness and promoting wakefulness. One of the most common treatments for sleep apnea involves the use of a special device during sleep. Nicotine exerts its effects through its interaction with acetylcholine receptors. The effects of all psychoactive drugs occur through their interactions with our endogenous neurotransmitter systems. Brainwave activity changes dramatically across the different stages of sleep. The tendency to maintain a stable, relatively constant internal environment is called homeostasis. A neighbor called the police after witnessing Falater standing over his wifes body before dragging her into the pool. This chapter will discuss states of consciousness with a particular emphasis on sleep. It appeared that Scott Falater had killed his wife in his sleep, or at least, that is the defense he used when he was tried for his wifes murder (Cartwright, 2004; CNN, 1999). Withdrawal from opioids includes pain, which patients often misinterpret as pain caused by the problem that led to the original prescription, and which motivates patients to continue using the drugs. Low doses increase relaxation, decrease inhibitions. There is a tremendous amount of variability among sufferers, both in terms of how symptoms of narcolepsy manifest and the effectiveness of currently available treatment options. The three types of sleep apnea are central apnea, obstructive apnea (OSA), and a mixture of central and obstructive apnea. Treatment. 1. The clock sets itself with light information received through projections from the retina. In recent years, methamphetamine (meth) use has become increasingly widespread. Here are some tips to maintain healthy sleep: Aparasomniais one of a group of sleep disorders in which unwanted, disruptive motor activity and/or experiences during sleep play a role. Heroin can be snorted, smoked, or injected intravenously. . In 2015, the National Sleep Foundation updated their sleep duration hours, to better accommodate individual differences. This section will consider these questions and explore various explanations for why we sleep. Homeostasis refers to the body's need to reach and maintain a certain state of equilibrium. c. deaths due to accidents have increased. A sleep deprived individual generally will fall asleep more quickly than if she were not sleep deprived. Hypnosis in conjunction with other techniques is used for a variety of therapeutic purposes and has shown to be at least somewhat effective for pain management, treatment of depression and anxiety, smoking cessation, and weight loss (Alladin, 2012; Elkins, Johnson, & Fisher, 2012; Golden, 2012; Montgomery, Schnur, & Kravits, 2012). Surprisingly, sleep apnea may exacerbate cardiovascular disease (Snchez-de-la-Torre, Campos-Rodriguez, & Barb, 2012). Fever. Acontinuous positive airway pressure (CPAP)device includes a mask that fits over the sleepers nose and mouth, which is connected to a pump that pumps air into the persons airways, forcing them to remain open, as shown inFigure 4.13. For example, around one third of individuals diagnosed with narcolepsy experience vivid, dream-like hallucinations during narcoleptic attacks (Chokroverty, 2010). As mentioned earlier, one of the criteria for insomnia involves experiencing these symptoms for at least three nights a week for at least one months time (Roth, 2007). (credit: modification of work by Mikael Hggstrm). For example, Hobson (2009) suggests that dreaming may represent a state of protoconsciousness. These same women were awakened during REM sleep in order to provide a detailed account of their dream content. While the possession and use of marijuana remain illegal in many states, it is now legal to possess limited quantities of marijuana for recreational use in eleven states: Alaska, California, Colorado, Illinois, Maine, Massachusetts, Michigan, Nevada, Oregon, Vermont, and Washington.
How Old Is Tim Ezell,
Bob Hearts Abishola Cast Death,
Ac Valhalla Canon Choices,
Keto Heightened Sense Of Smell,
Articles T
the following describe internal states of symptoms except