An apnea is a brief pause in breathing which often happens during sleep. When these apneas cause arousals and sleepiness, a diagnosis of sleep apnea is warranted. This sleep disorder affects about 25 percent of adults. According to 2010 survey...
All humans and animals breathe in oxygen, then release carbon dioxide and other metabolic byproducts. Too much carbon dioxide and too little oxygen in a building can result in poor air quality, which leads to a phenomenon known as "sick building...
Breathing provides life-sustaining oxygen and rids the body of the gaseous waste product carbon dioxide. The respiratory control center in the brain stem receives various types of input from sensors in the body that influence the breathing rate....
Monitoring systems for wind and solar work much the same way as traditional power production systems do. However, where power production is stable in a fossil fuel burning facility, renewable energy resources have an "ebb and flow" effect...
Gastritis is an inflammation of the stomach lining. It can be caused by a bacterial infection, the abuse of alcohol and certain pain relievers. Gastritis may cause indigestion, nausea, vomiting and belching. If left untreated, stomach ulcers,...
The gallbladder is an organ located under the liver. This is responsible for storing the bile produced by the liver and used in fat digestion. Conditions such as gangrene, abscesses, gallstones and tumors of the bile ducts may affect the...
Groups like Kids and Cars work to reduce the number of car accidents caused from non-traffic accidents like backing over children. Rolling over children with the front of the car and leaving children in cars also contribute to fatal accidents....
Feeling the grind of a workout is not always indicative of a mind over matter issue. In fact, muscle pain and fatigue are often symptoms of underlying conditions that are magnified during muscle stress. A tablespoon of organic, unpasteurized and...
The brain monitors levels of oxygen and carbon dioxide in the blood to maintain ideal oxygen levels. During exercise the body uses more oxygen to supply the muscles with energy. To meet the need for additional oxygen, the body increases the rate...
For the most part, you keep your family and home safe by using environmentally safe products and following standards set to save the plant. According to the U.S. Environmental Protection Agency (EPA), you'll save money and protect your family from...
Stair climbers are available in a number of designs. Some use an endless staircase that revolves as you keep pace while others use lever arms that simulate steps. All types of stair climbing machine offer a similarly effective low impact workout,...
If you want to install a water purification system in your home or office, you have many different options, according to the Advanced Purification Engineering Corp. Water purification methods include purification by distillation, ion exchange,...
The brain stem, which is located underneath the limbic system, plays a vital role in the basic life functions of breathing, heart rate, and blood pressure. Three sections, the midbrain, the pons and the medulla, comprise the brain stem. The...
The human brain is part of the central nervous system. The brain is protected by the skull on the outside and meninges, a three-layer membrane, on the inside. The average weight of an adult brain is about 3 lbs. An interruption in blood flow to...
Kidney failure brings with it a plethora of complications. Potassium and phosphorus levels often become too high, red blood cell levels become too low, and serum protein levels start to drop. Regulating the pH of the blood can be added to this...
Breathing is one of your body's most vital functions. You may be surprised to learn that, in spite of their starring role, your lungs play a pretty passive role in the breathing process. The real work of breathing involves the support of a number...
As your body responds to stress--be it exercise, fear, excitement or other factors--it begins a chain reaction that helps you physiologically cope with the situation at hand. You will notice that as your heart rate rises, your respiration rate...
The human body is constantly under attack by toxins, or poisons that are either external or internal In origin. External toxins can be chemical or microbial in nature and enter the body through the air, food that is ingested, or even through...
If you live alone and concerned about your safety, living with a serious medical condition or are at a high risk of a fall, a Life Alert system may be worth investigating. It can give you some peace of mind knowing that if you need help, it is...
For a typical adult male, the volume of air exchanged in the lungs per minute increases from 6 L at rest to over 90 L during physical activity. Therefore, your lungs must work differently during exercise to meet increased oxygen demands. Like most...
When you breathe in and out with your lungs throughout the day and night, everything is controlled by a respiratory control center located in your brain stem. This control center constantly monitors the levels of oxygen and carbon dioxide in your...
During exercise, the demand for oxygen increases for use in cellular respiration, the process that produces energy in the body's tissues. A coordinated response between lungs and heart allows for an increase in oxygen available to the body's...
Hypertension, or high blood pressure, can be a precursor to heart disease, kidney failure, stroke and other diseases. In many cases hypertension is not detected because it rarely has early symptoms. Hypotension, or low blood pressure, can also be...
A sudden asthma attack can be a frightening thing for both the individual experiencing the attack and those who may be nearby and called upon to help. Asthma is a condition characterized by sensitive airways that can narrow or become inflamed,...
Camping is typically associated with the summer months, but an RV allows you to camp year-round if you choose. RV camping in the winter takes more preparation and planning to keep you safe and warm, particularly if you live in colder climates....
Dangerously high blood sugar levels cause ketoacidosis. A blood sugar level over 600 for many hours is considered extremely dangerous and should be treated at a hospital. Hyperglycemia is the medical term for elevated blood sugar levels....
Air hunger is one of the most distressing of all medical symptoms. Patients who can't derive enough oxygen from the air they breathe typically suffer from this symptom. Oxygen therapy involves supplying an increased concentration of oxygen to the...
Fructose is a type of sugar found in a wide variety of natural and processed foods. Knowing what foods contain high levels of fructose is important if you are trying to monitor or regulate your sugar intake. Some people also suffer from a problem...
The advancement of technology in training watches has led to the development of heart rate monitors with the ability to track calories. These watches provide a resource for tracking caloric expenditure during exercise or daily activities and are...
