sleep definition medical

They present as central sleep apnoeas (CSAs) and hypopnoeas, periodic breathing with apnoeas, or irregular breathing in patients with cardiovascular, other internal or neurological disorders, and can emerge under positive airway pressure treatment or opioid use, or at high altitude. Sleep Disorders: Causes, Diagnosis, and Treatments Answer your medical questions on prescription drugs, vitamins and Over the Counter medications. It is not known clearly the exact functions of sleep but it seems to be essential. About 80 percent of sleep is dreamless, and is known as non-rapid eye movement (NREM) sleep. The Division of Sleep Medicine is a Harvard-wide community of sleep scientists, clinicians and educators dedicated to developing and sustaining premier research, clinical and education programs in sleep and circadian biology. Put to sleep - Idioms by The Free Dictionary sleep pattern, disturbed | Taber's Medical Dictionary Circadian rhythm sleep disorders are a group of sleep disorders that all share the common feature of a disruption in the timing of sleep. Other medical or mental health problems, such as pain or general anxiety disorder, can interfere with the quality and quantity of sleep. PDF Criteria for Determining the Medical Necessity for the ... Sleep synonyms, sleep antonyms - FreeThesaurus.com Sleep apnea is a serious medical condition. Medical Definition of Paroxysmal sleep - MedicineNet To render one unconscious via general anesthesia (as during a medical procedure). New users may use the form below to request a COG Sleep access account. Apnea definition, a temporary suspension of breathing, occurring in some newborns (infant apnea ) and in some adults during sleep (sleep apnea ). sleep plays a critical role in brain function and systemic physiology, including metabolism, appetite regulation, and the functioning of immune, hormonal, and cardiovascular systems.1,2normal healthy sleep is characterized by sufficient duration, good quality, appropriate timing and regularity, and the absence of sleep disturbances and … Factors that influence your sleep-wake needs include medical conditions, medications, stress, sleep environment, and what you eat and drink. Healthy Sleep | MedlinePlus Learn more about the effects of sleep deprivation. Medical definitions for sleep sleep [ slēp ] n. A natural periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost, so that there is a decrease in bodily movement and responsiveness to external stimuli. Download the infographic as a PDF. Sleep apnea: Sleep disorder that occurs when a person's breathing temporarily stops during sleep. Because of a lack of restorative sleep at night, people with obstructive sleep apnea often have severe daytime drowsiness, fatigue and irritability. Call 617-253-2916. People with sleep apnea are at higher risk for car crashes, work-related accidents, and other medical problems. Preschool-aged children: 11-12 hours a day. WatchPAT ®️ is a revolutionary FDA-Cleared portable home sleep apnea test and diagnostic device that uses innovative technologies to ensure the accurate detection of sleep apnea. Depending on the sleep stage, different physiological functions may be more active and variable (for example, during REM sleep), or less active and more stable (for example, during NREM sleep). Also known as narcolepsy. advance care directive (or advance medical directive): A legal document that describes the kind of medical care a person want if an accident or illness leaves him or her unable to make or communicate decisions. . sleep pattern, disturbed answers are found in the Taber's Medical Dictionary powered by Unbound Medicine. The causes of these conditions are variable and range from habits people have developed before they go to sleep to a number of medical problems that disrupt the normal sleep cycle. Sleep is the balm that soothes and restores after a long day. All aspects of health can be impacted by sleep deprivation. Sleep apnea is characterized by pauses in breathing during sleep. Sleep Coach Next Post Fear of Sleep: Definition, Symptoms, Causes, Treatment - Verywell Health Definitions by the largest Idiom Dictionary. It is one of the body's circadian rhythms and typically follows a 24-hour cycle, controling the body's schedule for sleeping and waking. This sleep drive gets stronger every hour you are awake and causes you to sleep longer and more deeply after a period of sleep deprivation. In other cases, terms are used colloquially and, therefore, they are more loosely defined. It forms around one third of a human life. Available for iPhone, iPad, Android, and Web. During sleep the brain in humans and other mammals undergoes a characteristic cycle of brain-wave activity . As with many scientific and medical fields, sleep science uses numerous technical terms. This is a serious medical condition that causes the body to take in less oxygen. A natural periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost, so that there is a decrease in bodily movement and responsiveness to external stimuli. There are several types of sleep apnea, but by-far the most common type is obstructive sleep apnea (OSA).This type of apnea occurs when your throat muscles intermittently relax to the point of collapse and block your airway during sleep. Put to sleep - Idioms by The Free Dictionary . The study of these is called 'Chronobiology'. 1. to take the rest afforded by a suspension of voluntary bodily functions and the natural suspension, complete or partial, of consciousness; to cease being awake. Obstructive sleep apnea is considered a serious medical condition. : sleep apnea that is caused by recurring interruption of breathing during sleep due to obstruction usually of the upper airway especially by weak, redundant, or malformed pharyngeal tissues, that occurs chiefly in overweight middle-aged and elderly individuals, and that results in hypoxemia and frequent arousals during the night and in excessive … For example, sleep apnea, a breathing disorder that induces dozens of nightly awakenings, may hinder both sleep duration and quality. a state featuring relaxation, reduced metabolism and relative insensitivity to stimulation. If the brain does not send the signals needed to breathe, the condition may be called central sleep apnea. SLEEP is the official journal of the Sleep Research Society (SRS). Adults need 7 or more hours of sleep per night for the best health and wellbeing. In the European Union it is indicated for the treatment of insomnia in children and adolescents aged 2-18 with autism spectrum disorder (ASD) and / or Smith-Magenis syndrome, where sleep hygiene measures have been insufficient and for monotherapy for the short-term treatment of primary insomnia characterized by poor quality of sleep in people who are aged 55 or over. Circadian in Latin means "around or approximately" (circa) "a day" (diem). Sleep deficiency may be caused by other sleep disorders or medical conditions. at night, a state similar to the sleep of animals, marked by closing of petals, leaves, etc. Insomnia is a sleep disorder in which you have trouble falling and/or staying asleep. The . Sleep apnea is a common condition in the United States. The amount of sleep you need depends on several factors, including your age, lifestyle, health, and whether you have been getting enough sleep recently. Sleep Health Risks of Poor Sleep Sleep Conditions. Definition: What Is Sleep Deprivation. Sleep Disorders. Depending on how blocked the airways are (), there may or may not be a flow of gas between the lungs and the environment; gas exchange within the lungs and cellular respiration is not affected. Sleep disturbances synonyms, Sleep disturbances pronunciation, Sleep disturbances translation, English dictionary definition of Sleep disturbances. Sleep hygiene: Practices, habits, and environmental factors that are important for getting sound . SLEEP. According to psychologist and sleep expert David F. Dinges, Ph.D., of the Division of Sleep and Chronobiology and Department of Psychiatry at the University of Pennsylvania School of Medicine, irritability, moodiness and disinhibition are some of the first signs a person experiences from lack of sleep.If a sleep-deprived person doesn't sleep after the initial signs, said Dinges, the person . Complications can include: Daytime fatigue. School-aged children: At least 10 hours a day. Studies have shown that poor sleep quality and/or quantity in children are associated with a host of problems, including academic, behavioral, developmental and social difficulties, weight abnormalities, and other health problems. Paroxysmal sleep: A neurological disorder marked by a sudden recurrent uncontrollable compulsion to sleep. This word is derived from Latin words 'circa' and 'dies' which respectively mean 'around' and 'day'. What does put to sleep expression mean? Sleep deficiency is a broader concept. sleep apnea definition: a medical condition in which someone stops breathing for a short time when sleeping. See dream state; REM sleep; NREM sleep. Common sleep disorders like insomnia, restless legs syndrome, narcolepsy and sleep apnea can affect every aspect of your life including your safety, relationships, school and work performance, thinking, mental health, weight and the development of diabetes and heart disease. A Proposed Definition of Sleep Health. Unlike more complicated diagnostic devices, the WatchPAT ®️ home sleep study device is easy to use, accurate, and reliable Home Sleep Apnea Test (HSAT) and ambulatory sleep study device. It occurs if you have one or more of the following: You don't get enough sleep (sleep deprivation) You sleep at the wrong time of day (that is, you're out of sync with . Find definitions for medical terms with the online dictionary at WebMD. Sleep has also been described as a behavioral state marked by characteristic immobile posture and diminished but readily reversible sensitivity to external stimuli. Paradoxical intention helps to relieve the "performance anxiety" of falling asleep. A sleep regression is an abrupt change in an infant's sleeping pattern, and many babies experience several stages of sleep regression during the first 2 years of life. The general recommendations for sleep are: Newborns: 16-18 hours a day. 95 synonyms for sleep: slumber(s), rest, nap, doze, kip, snooze, repose, hibernation, siesta, dormancy . Sleep scientists have explored these changes in depth, and their definition of sleep is tied to characteristic patterns of brain waves and other physiological functions. Short Sleep Duration Among US Adults. Insufficient sleep adversely effects the body, brain, mood and cognitive function. 3. to be dormant, quiescent, or inactive, as faculties. Sleep is largely driven by the body's internal clock, which takes cues from external elements such as sunlight and temperature. Publishes content on sleep, sleep medicine and circadian research. Sleep is a necessary human activity characterized by unconsciousness and temporary suspension of voluntary muscle movement, made up of several sleep stages, that results in mental and physical restoration. Sleep is triggered by a complex group of hormones that are active in the main, and that respond to cues from the body itself and the environment. Sleep Apnea is a medical condition where you repeatedly stop and start breathing while you sleep. A clinician in MIT Medical's Student Mental Health and Counseling Services may be able to help you deal with feelings of stress or anxiety that may be interfering with your sleep. Pediatric Sleep Disorders. 1 Short sleep duration is defined as less than 7 hours of sleep per 24-hour period. Apnea (BrE: apnoea) is the cessation of breathing.During apnea, there is no movement of the muscles of inhalation, [citation needed] and the volume of the lungs initially remains unchanged. put to sleep phrase. Paradoxical intention is a form of cognitive therapy in which you learn to confront the fear of staying awake and the potential adverse effects. Life stress (e.g., marital, financial) Working conditions (e.g., overwork, work stress, shift work) Medical conditions (e.g., chronic pain, pregnancy, gastrointestinal . sleep (slēp) n. 1. a. An attended sleep study (95808, 95810) meets the definition of medical necessity when a member presents with (A&B, A&C, or D): A. Signs/symptoms of sleep disordered breathing as noted in the Signs and Symptoms of Sleep Disordered Breathing section above (witnessed apnea OR at least one sign/symptom from category A and one sign/symptom Sleep medicine is a medical specialty or subspecialty devoted to the diagnosis and therapy of sleep disturbances and disorders. Sleep disorders are conditions that impair a person's ability to get normal, restorative sleep. sleep, readiness for enhanced answers are found in the Taber's Medical Dictionary powered by Unbound Medicine. Circadian rhythm is the name given to your body's 24-hour "internal clock.". SLEEP: "Sleep is different to losing consciousness from injury or disease ." The most important step in assessing a patient with a sleep complaint is obtaining a detailed history including family and previous histories, medical, psychiatric, neurological . A sleep pattern, also referred to as sleep-wake pattern, is a biological rhythm that guides the body as to when it should sleep and when it should wake. In obstructive sleep apnea, the brain sends the message to breathe, but there is a blockage to air flowing into the chest. Learning and memory. Sleep apnea may be further classified into three categories, obstructive sleep apnea (OSA), central sleep apnea (CSA) and complex sleep apnea (CompSA). What Is Sleep: A Dynamic Activity Nerve-signaling chemicals called neurotransmitters control whether we are asleep or awake by acting on different groups of nerve cells, or neurons, in the brain. © 2002 by The McGraw-Hill Companies, Inc. sleep hygiene This abnormal breathing often includes "apneas," or periods of stopped breathing, which explains why the condition is so frequently referenced in sleep apnea medical circles. This is known as obstructive sleep apnea. While not everyone who experiences it will have the same underlying factors, there are some common causes: 1. Noun 1. sleep disorder - a disturbance of the normal sleep pattern hypersomnia - an inability to stay awake insomnia - an inability to sleep; chronic. The brain processes information and . Sleep is typically accompanied (in humans) by postural recumbence, behavioral quiescence, and closed eyes."32 Available for iPhone, iPad, Android, and Web. Mild sleep apnea symptoms. It can occur when the upper airway becomes blocked repeatedly during sleep, reducing or completely stopping airflow. It has many aspects: personal hygiene (proper living habits, cleanliness of body The rapidly evolving field has become a recognized medical subspecialty in some countries. For faculty, staff, postdocs, and their families: Talk with a sleep Counselor through MyLife Services The Effects of Sleep Deprivation. Towards these goals, the Division works to foster collaboration and interaction among its members by sponsoring . WLpunjR, WHXXk, DuiNT, UFQgecY, TwIcZ, WaiirJ, cEarm, tgmo, SKB, MzRCPG, ZujYY,
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