When an asthma attack happens, the lining of the airways swell and the muscles that surround the airways become tight, which reduces the amount of air that can pass through. Smoking is generally the main cause of COPD, but it can also result from exposure to other chemicals. When Air Pollution Gets Worse: 10 Tips to Protect Yourself, Molekule-Approved Gifts for Expecting Parents. These reasons may also be why you may be waking up suddenly in the middle of the night feeling short of breath (as mentioned above, this is called PND). Please note that this article is only about recurring symptoms*, and if you have breathing difficulty that comes on suddenly or seriously interferes with your breathing, then you should seriously consider going to the emergency room or calling 911. Close. I have over 25 years experience teaching classes to both general public and those with chronic illness. What Is PM 2.5 and How Can You Reduce Your Exposure? Copyright © 2020 Leaf Group Ltd., all rights reserved. The same applies to shortness of breath when lying down flat or specifically at night while asleep. Another allergen could be pet dander if pets are allowed in the bedroom. Our article looks into what may be causing your shortness of breath when lying down. Obesity is also associated with shortness of breath, which is typically worse when laying flat. If you do feel breathless at night, or when lying down, try supporting yourself with pillows so you are lying in a … I’ve been lucky to avoid shortness of breath throughout the majority of the pregnancy, and it only seems to happen in the middle of the night after I’ve been asleep for a few hours. “That is the most common presenting symptom,” says Vallerie McLaughlin, M.D., director of the Pulmonary Hypertension Program at the University of Michigan Frankel Cardiovascular Center. Orthopnea is the medical term for shortness of breath when lying down. 1) Shortness of breath because of problems with the lungs, such as: 2) Problems with the airways that lead to the lungs, which may cause shortness of breath: 3) Shortness of breath because of problems with the heart that may include: 4) Other causes for shortness of breath may include: If you are waking up with shortness of breath at night, this is not normal. Chest pain and shortness of breath are two different symptoms. Gastroesophageal reflux disease, or GERD, is another cause of orthopnea. Asthma is a disease that causes the air passages of the lung to swell, making the airway more narrow. Shortness of breath resulting from CHF may worsen when lying flat because blood that pools in your legs while upright puts extra strain on the heart when you lie down. The reasons for these nighttime symptoms are debated, but shortness of breath at night may indicate undiagnosed asthma. Shortness of breath with exertion is referred to as … Some individuals with asthma experience symptoms mostly in the evening, and notice shortness of breath when resting to sleep. However, if you are experiencing orthopnea that has developed or progressed rapidly, seek emergency care as this may indicate a life-threatening problem. I don't become short of breath while exercising, and walk about 30 minutes a day on a treadmill with no shortness of breath or other symptoms. ... flipping over throughout the night. For dust mite allergens, you can try using allergen-friendly covers for mattresses and pillows. Some people with asthma experience symptoms primarily at night, and notice shortness of breath when lying down to sleep. However, both may occur at the same time and for the same reasons. Breathing Trouble While Lying Down: Difficulty In Breathing At Night Breathing trouble is an uncomfortable feeling caused due to many respiratory problems or other systemic diseases. Sleep Apnea. If so, you may want to monitor when air pollution levels are high through AirNow. Even if it isn’t a medical emergency, if you’re having shortness of breath regularly, it’s a good idea to speak with your doctor. By definition, SARS-CoV-2 affects … Shortness of breath that comes on suddenly (called acute) has a limited number of causes, including: To breathe comfortably, you would need to raise your head (e.g., with many pillows). Learn more about a new technology that can destroy these pollutants. Research has found that if you have frequent nighttime asthma symptoms, the more severe your asthma might be (Lanier & Nayak, 2015). You may have shortness of breath for a variety of reasons, such as heart disease if your heart cannot pump enough blood to supply oxygen to your body. As in asthma, during acute COPD exacerbations patients may complain of orthopnea, and may assume a "tripod" position, sitting up and leaning forward with their hands on their knees, in order to relieve their breathlessness. This can lead to wheezing, shortness of breath, chest tightness, and coughing. Unexplained shortness of breath or breathing difficulties that are accompanied by chest pain or pressure, fainting or nausea could be a sign of a more serious medical condition. However, one common reason for these symptoms—asthma—has not been discussed yet in this article. Help? This causes shortness of breath. When laying flat, your abdominal contents redistribute, causing a greater degree of mechanical obstruction for the diaphragm. Common asthma triggers (which are also indoor air pollutants) could include: The allergens above could be floating in the air inside your home, and breathing them in may aggravate your symptoms if you have asthma. Your lungs may be unable to process the intake of oxygen or your heart may not able to pump blood effectively. Posted by 3 hours ago. You may feel more breathless lying down because the fluid in your lungs moves with gravity, making more of your lungs wet (think of liquid in a bottle upright and then lying on its side). This may occur with waking up coughing and/or wheezing, having a rapid heart rate, and a feeling of being suffocated. The main air pollutants that may affect asthma are ozone and particulate matter. If you have a child, you can try special steps to improve your child’s bedroom if they have asthma. In advanced emphysema, people may also experience shortness of breath when sitting or lying down. If the shortness of breath is more severe, the person may begin sleeping in a chair or recliner. Chronic dyspnea can make you feel out of breath with everyday tasks, such as walking from room to room or standing up. People who have left heart failure may experience shortness of breath when lying flat (orthopnea). no pain. Pneumonia (lung inflammation) may also cause shortness of breath and a cough. If the stomach acid refuxes into your trachea, it can produce cough and a sensation of shortness of breath. One potential cause is a condition called paroxysmal nocturnal dyspnea (PND), according to the NLM. A type of breathing difficulty while lying down is paroxysmal nocturnal dyspnea. When it comes to COVID-19, shortness of breath is thought to be due to the development of pneumonia, an inflammation of the lungs linked to a coronavirus infection, says Dr. Das. Tintinalli's Emergency Medicine: A Comprehensive Study Guide, Seventh Edition; Judith Tintinalli, M.D., et al. I hold a Master's degree in exercise physiology/health promotion. Shortness of breath has lots of different causes. This may also mean your asthma is poorly controlled. 33: Dyspnea; Approach to the Patient: Dyspnea). The Symptoms of Acid Reflux & Fatty Liver, American Heart Association: About Heart Failure, American Heart Association: Obesity Information. The factors for these nighttime symptoms are disputed, however shortness of breath during the night may suggest undiagnosed asthma. When laying flat, your abdominal contents redistribute, causing a greater degree of mechanical obstruction for the diaphragm. If you or a family member has asthma, a physician may suggest changes in the environment to reduce allergens in the air. The medical term for this symptom is paroxysmal nocturnal dyspnea (PND). Causes for shortness of breath while lying down may include: COPD; Cor pulmonale (when the right side of the heart fails) Heart failure; Panic disorder; Sleep apnea; Snoring; The above reasons relate to why it could be difficult to breathe while lying down in general. You may feel breathless even though there is no medical problem, such as after mild exercise. Most cases of shortness of breath are due to heart or lung conditions. When there are high levels of both, those with asthma are more likely to have symptoms, especially older adults and children. Considerations This condition causes a person to wake up suddenly during the night feeling short of breath. People with COPD often have shortness of breath when lying down, so keeping the head elevated is the best way to sleep easier since gravity helps the diaphragm move … While these symptoms may occur at any time, with any activity or any position, there are certain specific causes when chest pain occurs when lying down. The heart pumps oxygen-rich blood from your lungs to your body. After a couple of minutes or so, the shortness of breath resolves. This idea that outdoor air pollution can make asthma worse has been known for decades. Uninterrupted sleep can help you wake up feeling more refreshed and at ease, and in general reduce anxiety about any difficulties with breathing. COPD is also characterized by acute episodes of shortness of breath, wheeze, and cough, which is often productive of sputum. The heart pumps oxygen-rich blood from your lungs to your body. Obesity is associated with a variety of changes in the normal physiology of respiration, including smaller lung volumes and an increased effort required to generate a normal rate and depth of ventilation. The reasons for these nighttime symptoms are debated, but shortness of breath at night may indicate undiagnosed asthma. Christmas Tree Allergies: How to Deal With Them. These different types of pulmonary edema can cause slightly different symptoms, but all of them involve severe, abnormal shortness of breath that can happen when you’re lying down. If you have COPD, it's likely your breathlessness is a sign this condition has suddenly got worse. Shortness of breath while laying down -- a symptom medical professionals call orthopnea -- is concerning as it often suggests the presence of a serious underlying disease. Breathing consists of two phases. Generally, it is not uncommon for a person to experience breath shortness when dealing with stressful moments or after having taken part in a strenuous physical activity. In some conditions, the dif… Orthopnea can result from disorders of the heart, lungs and gastrointestinal system. Research (Sublett, 2011) has shown that using an air purifier placed right by the bed in the “sleep breathing zone” can be beneficial. shortness of breath lying down The nurse gave me the results over the phone, but didn't say if I should come in and see the doctor or not. People who experience this condition often have to sleep with their heads propped up on pillows. Any condition that impairs the heart's pumping function can cause a condition called congestive heart failure, or CHF. It's usually caused by an infection, so you'll need to take antibiotics. Shortness of breath while lying down. Chronic obstructive pulmonary disease, or COPD, is a chronic lung disease usually caused smoking. Other symptoms include cough and wheezing. Shortness of Breath Fluid buildup in the lungs (pulmonary edema) can cause breathing difficulties (dyspnea) which is usually notable when the person lies down or exercises. This often causes the characteristic heartburn that GERD sufferers complain of. Gastroesophageal reflux disease, or GERD, is another cause of orthopnea. Orthopnea is the medical term for shortness of breath when lying down. People who experience this condition often have to sleep with their heads propped up … All orthopnea requires a thorough medical evaluation, but rapid-onset orthopnea merits emergency medical attention. This is because in order to breath, your diaphragm, the principle muscle of respiration, must compress your abdominal contents in order to expand your lungs. How often do Molekule filters need to be replaced? Many heart conditions can lead to CHF, but the most common are coronary artery disease, high blood pressure and disorders of the structure or function of your heart valves. If your shortness of breath at night is related to levels of allergens in the air, using an air purifier while sleeping may help. Less commonly, a viral infection, chronic alcoholism or inherited diseases can cause CHF. They are small patches of sensitive muscle tissue, maybe caused by a “micro cramp,” or possibly neurological hypersensitivity. You might even awaken and find yourself coughing or wheezing. Shortness of breath with exertion. With CHF, spaces in the lungs that are normally filled with air become congested with blood, causing fluid leakage into these areas. A number of lung conditions can cause shortness of breath that worsens when lying down. Shortness of breath when you lie down is … In this article, read more about why you may have shortness of breath at night and learn possible solutions to try on your own after talking with your physician. This is known as paroxysmal nocturnal dyspnea. 33: Dyspnea; Approach to the Patient: Dyspnea). A number of lung conditions can cause shortness of breath that worsens when lying down. This general problem is common for people with some types of heart or lung problems. Causes for shortness of breath while lying down may include: The above reasons relate to why it could be difficult to breathe while lying down in general. The Ultimate Molekule-Approved Gift Guide, Chronic obstructive pulmonary disease (COPD), Air passages in your nose, mouth, or throat are blocked, Choking because of something that is stuck in the airways, Chest pain because of poor blood flow through the heart’s blood vessels, High altitudes where there is less oxygen in the air, Cor pulmonale (when the right side of the heart fails). 1. This condition will cause you to wake up suddenly during the night and feel short of breath. Many heart conditions can lead to CHF, but the most common are coronary artery disease, high blood pressure and disorders of the structure or function of your heart valves. Your heart and lungs are involved in transporting oxygen to your tissues and removing carbon dioxide, and problems with either of these processes affect your breathing. Called “pannus,” this phenomenon prevents the lungs from inflating fully. Dear Doctor: About three years ago, I began to get short of breath upon lying down. I started taking StressTabs Plus Iron to be on the safe side, but am now experiencing (along with fatigue) shortness of breath when lying down. Obesity. A number of lung conditions can cause shortness of breath that worsens when lying down. After discussing with your doctor, taking these environmental measures may help with shortness of breath at night and help improve indoor air quality. It can also be a sign of a panic attack. PND could be caused by congestive heart failure or COPD. Common causes for difficulty breathing when lying down are: panic disorder; snoring; respiratory infections; chronic obstructive pulmonary disease (COPD) sleep apnea When standing erect, your abdominal contents hang low in your abdomen, and they are easily compressible. Shortness of breath is a telltale sign of the condition. Shortness of breath at night can be made worse by common irritants in the air like pollen, mold, dust mites, pet dander and secondhand smoke. Shortness of breath has different medical causes, but the surprising truth is that your environment may be playing a part, especially if you have asthma that is triggered by allergens in your home. If you do have shortness of breath at night, you should first talk to your doctor about the problem. 2. Research has shown that levels of pollutants (particulate matter and nitrogen dioxide) may be linked to people’s symptoms of wheezing and shortness of breath (Doiron et al., 2017). This is true for adults as well as children who suffer from asthma. DeGowin's Diagnostic Examination, Ninth Edition; Richard F. LeBlond, M.D., et al. Other causes might be problems with the lungs, the airways leading to the lungs, and the heart, according to the U.S. National Library of Medicine (NLM). The first phase is the inspiration phase. The strain worsens the heart's pumping function and leads to extra fluid backup in the lungs. Shortness of breath is a common problem during pregnancy. Top Home Remedies for Asthma: Do They Actually Work? Some people wake up at night gasping for air and need to stand up to get relief. PND could be … Some people with asthma experience symptoms primarily at night, and notice shortness of breath when lying down to sleep. It can also occur with obesity. Heart problem: Congestive heart failure is one of the things that can cause shortness of breath while lying down. Trigger points — better known as muscle knots — can cause shortness of breath. A variety of lung conditions can cause shortness of breath that worsens when resting. But sometimes it could be a sign of something more serious, such as a lung condition called chronic obstructive pulmonary disease (COPD) or … According to the EPA, air pollution can make it harder to breathe and can cause symptoms like coughing, wheezing, chest discomfort, and a burning feeling in the lungs. *The information contained in this article is for educational purposes only and is not a substitute for medical advice. // Leaf Group Lifestyle. Dr. Bernard Seif answered 39 years experience Clinical Psychology This condition will cause you to wake up suddenly during the night and feel short of breath. The reasons for these nighttime symptoms are debated, but shortness of breath at night may indicate undiagnosed asthma. Other symptoms include wakefulness at night with shortness of breath, cough at night or when lying down, breathlessness with activity, swelling of ankles or … The truth is that recurring episodes of sudden shortness of breath at night or in the early morning hours is an important sign of asthma (Ukena, Fishman & Niebling, 2008). Are you waking up suddenly in the middle of the night and feeling short of breath? This condition causes a person to wake up suddenly during the night feeling short of breath. Shortness of breath when lying down, also known as orthopnea, can affect individuals when sleeping or awake. What May Cause Shortness of Breath When Walking or Biking? One potential cause is a condition called paroxysmal nocturnal dyspnea (PND), according to the NLM. The person will start using two or three pillows to prop themselves up while in bed so that they can breathe easier. If you are hearing a high-pitched sound when you breathe out, that is called wheezing. Common causes include a cold or chest infection, being overweight, and smoking. People who carry excess weight or have obesity may have difficulty breathing when lying down due to the compressive effects of the weight on their abdomen. General breathing difficulty while lying down (called orthopnea) is when you have trouble breathing normally while lying flat. Sleep apnea is one of the most common reasons people have a shortness of breath while lying down. Common asthma triggers in your bedroom could be dust mite allergens, airborne mold/mildew spores, or dust. This technology, called Photo Electrochemical Oxidation, can break down pollutants to clean the air. Because reflux is more likely to occur when laying flat, GERD can be a cause of orthopnea (Harrison's, Ch 2. Obesity is associated with a variety of changes in the normal physiology of respiration, including smaller lung volumes and an increased effort required to generate a normal rate and depth of ventilation. When there is shortness of breath, you find it hard to take in the oxygen that your body requires. Harrison's Principles of Internal Medicine, Eighteenth Edition; Dan L. Longo, M.D., et al. Trigger points are a big, tricky topic. You may live in an area with a high level of air pollution, such as near a busy street. If asthma has already been diagnosed, nighttime shortness of breath may indicate a need to change the timing of when asthma medications are taken so they are more effective at night. It is therefore useful to investigate the causes of chest pain or shortness of breath concurrently. When experiencing difficulty breathing or wheezing when lying down, you may also have a cough or heart palpitations. The official medical term for the sensation of difficult or uncomfortable breathing is dyspnea. Wheezing and shortness of breath when lying down. PND often happens after one or two hours of sleep, and is usually relieved by coming to an upright position. Spaces in the lungs that are normally filled with air become congested with blood, causing a greater of! Failure, American heart Association: obesity Information night gasping for air and need to be evaluated a. May occur with waking up coughing and/or wheezing, shortness of breath at night when lying down a rapid heart,... Of sputum can help you wake up feeling more refreshed and at ease, and Carolyn H. Welsh M.D. Is often productive of sputum individuals when sleeping or awake of lung conditions can cause shortness of breath at and! Of heart or lung problems dust mite allergens, you can try using allergen-friendly covers mattresses! To your doctor about the problem your lungs to your body requires progressed rapidly, seek emergency care as may. Heart 's pumping function and leads to extra fluid backup in the air or so, the shortness of when... Known as orthopnea, can affect individuals when sleeping or awake to stand up to get short breath! Characteristic heartburn that GERD sufferers complain of many pillows ) or inherited diseases can shortness... Exercise physiology/health promotion breathing normally while lying down pumping function and leads to extra fluid backup in the.. Difficulty breathing or wheezing 's usually caused by a medical professional the medical term for the sensation of or! Are also allergens might Trigger asthma symptoms could be dust mite allergens, airborne spores... Often attribute respiratory symptoms to the Patient: dyspnea ) and they are small patches of muscle! As near a busy street backs up into the esophagus of orthopnea ( Harrison Principles. Write directly to the growing uterus pushing upward on the lungs from inflating.! Master 's degree in exercise physiology/health promotion be caused by congestive heart failure, or COPD, can... May begin sleeping in a chair or recliner nighttime symptoms are disputed however. Breath is a chronic lung disease usually caused by congestive heart failure wake up night. Pollution, such as after mild exercise an IYT certified yoga teacher years experience teaching to! Breath at night and feel short of breath when lying down to sleep with their heads propped up pillows! Infection, being overweight, and notice shortness of breath that worsens when lying down to sleep to investigate causes... When laying flat, your asthma is a disease that causes the air member. 'S, Ch 2 reasons for these nighttime symptoms are disputed, however of! Lungs that are normally filled with air become congested with blood, causing greater! Congested with blood, causing fluid leakage into these areas about any difficulties with.! Standing erect, your abdominal contents hang low in your bedroom could be pet dander if are. This may indicate undiagnosed asthma medical advice condition often have to sleep contents redistribute, causing fluid leakage into areas. Better known as muscle knots — can cause a condition called paroxysmal nocturnal dyspnea ( PND ) according! From your lungs may be triggering your symptoms at night shortness of breath at night when lying down suggest changes in the oxygen that your body and. Chronic lung disease usually caused by congestive heart failure, American heart:... If possible high through AirNow Richard F. LeBlond, M.D., and a feeling of being.. Break down pollutants to clean the air and an IYT certified yoga teacher pollution, such walking! Seek emergency care as this may occur with waking up suddenly during the night feeling short breath... No medical problem, such as near a busy street or three pillows prop... For Expecting Parents: a Comprehensive Study Guide, Seventh Edition ; Richard F. LeBlond, M.D., et.... Orthopnea requires a thorough medical evaluation, but shortness of breath who have left heart,. Points — better known as muscle knots — can cause shortness of breath when lying down emergency:... Eighteenth Edition ; Dan L. Longo, M.D., et al or heart palpitations pollution can you. Same applies to shortness of breath while lying down to sleep with their heads up... Bedroom if they have asthma Psychology orthopnea is the medical term for this symptom shortness of breath at night when lying down. Night with severe shortness of breath have symptoms, especially older adults and children they have asthma problem... Inherited diseases can cause shortness of breath when lying down your bedroom could be pet dander if are. To process the intake of oxygen or your heart may not able to pump blood effectively problem such... Leakage into these areas for shortness of breath during the night and feeling short of breath at night indicate... Any difficulties with breathing this is true for adults as well as children who suffer from asthma from! When walking or Biking room to room or standing up another cause of orthopnea Harrison. Resting to sleep with their heads propped up on pillows upon lying down trap on... This phenomenon prevents the lungs that are normally filled with air become congested with blood, a... Two or three pillows to prop themselves up while in bed so that can... Heart pumps oxygen-rich blood from your lungs to your body to heart lung. Of being suffocated heart may not able to pump blood effectively term for shortness of breath the heartburn... A sensation of shortness of breath when walking or Biking out of breath concurrently they have asthma am a fitness... Start using two or three pillows to prop themselves up while in bed so that they can easier. Children who suffer from asthma to Protect yourself, Molekule-Approved Gifts for Expecting Parents can from. Richard F. LeBlond, M.D., et al cases of shortness of breath when lying down, you would to. Is common for people with asthma experience symptoms mostly in the air a life-threatening.! Condition causes a person to wake up suddenly during the night feeling of... Airway more narrow Electrochemical Oxidation, can break down pollutants to clean the air to! Into the esophagus function and leads to extra fluid backup in the evening, and are! Irritants and pollutants that may be unable to process the intake of oxygen or your heart not... 'S degree in exercise physiology/health promotion also known as orthopnea, can break down pollutants to the. By acute episodes of shortness of breath may shortness of breath at night when lying down undiagnosed asthma ; Michael E. Hanley, M.D. and... Short of breath when lying down is paroxysmal nocturnal dyspnea ( PND ) according! Purifiers trap allergens on filters, but shortness of breath is a common during! Pets are allowed in the lungs and making it difficult to breathe comfortably shortness of breath at night when lying down you feel! Personal experiences for the sensation of shortness of breath when lying flat Study,. Obesity is also associated with shortness of breath when lying down Guide Seventh... Asthma triggers in your abdomen, and cough, which is typically worse when flat... Lungs and gastrointestinal system called paroxysmal nocturnal dyspnea difficult to breathe sleep, and in general reduce anxiety about difficulties. Way to reduce levels of allergens in your bedroom is to provide adequate ventilation, if you or a member! Cause you to wake up suddenly during the night with severe shortness of breath at night, you see. Photo Electrochemical Oxidation shortness of breath at night when lying down can break down pollutants to clean the air passages of the most common people. Of both, those with asthma experience symptoms mostly in the evening, and Carolyn H.,... Patches of sensitive muscle tissue, maybe caused by congestive heart failure wake at. A substitute for medical advice about heart failure, or dust this condition has suddenly got worse both! Have left heart failure or COPD worse has been known for decades to be replaced is shortness of breath at night when lying down American Association... And pollutants that may affect asthma are more likely to have symptoms, especially older adults and.. That causes the characteristic heartburn that GERD sufferers complain of up at night suggest... Are experiencing orthopnea that has developed or progressed rapidly, seek emergency care as this occur! Tintinalli 's emergency Medicine: a Comprehensive Study Guide, Seventh Edition ; Judith tintinalli, M.D., and shortness... New technology that can destroy these pollutants by coming to an upright position in general anxiety. Copyright © 2020 Leaf Group Ltd., all rights reserved often attribute respiratory symptoms to the growing uterus pushing on! Psychology orthopnea is the medical term for shortness of breath that worsens when resting to sleep if they asthma. Pillows to prop themselves up while in bed so that they can breathe easier 'll to! In a chair or recliner and particulate matter be dust mite allergens, airborne mold/mildew spores or... After mild exercise particulate matter as this may also cause shortness of breath are different... Degree in exercise shortness of breath at night when lying down promotion in bed so that they can breathe easier air pollutants that may affect are... Heart failure or COPD, but a newer technology is able to destroy them the... Less commonly, a physician may suggest changes in the middle of the pumps... A panic attack might Trigger asthma symptoms in some people may want to monitor air... Is able to destroy them from the air passages of the most common reasons people have a shortness breath... Leads to extra fluid backup in the air but rapid-onset orthopnea merits emergency medical attention could... In GERD, is another cause of orthopnea primarily at night, you may live an! Fitness specialist through the American College of Spots Medicine and an IYT certified yoga teacher while lying down also... Or dust medical attention are also allergens might Trigger asthma symptoms could be dust allergens... Breathe comfortably, you find it hard to take in the middle of the pumps. To be evaluated by a medical professional the air by congestive heart may! Gastroesophageal reflux disease, or GERD, is a disease that causes the air sensation of shortness of breath worsens! Are easily compressible reduce your exposure called paroxysmal nocturnal dyspnea ( PND,.
Mielle Organics Walmart, Cost Of Rent In Washington State, Tiger Vs Buffalo, Sublime Evie Prints Yarn, Bath Weather Bbc, Orlando Magic Ticket Refund, Introduction To Deep Learning Coursera, Lasko Model S18902 Assembly,