Cardiac output is the amount of blood in liters pumped by the heart per minute. It is measured by heart rate x stroke volume. Normal cardiac output equals 70 beats/min x 70 mL, or approximately 5 liters/min in an adult at rest. Cardiogenic shock...
Asthma is a chronic disease that usually targets the lungs. There is inflammation in the lung's airways which narrow them and cause difficulty with breathing. The National Lung and Blood Institute estimates that there are more than 22 million...
Asthma is a long-term disease that mainly affects the lungs. Constriction and narrowing of the lung's airways makes it difficult and uncomfortable to breathe. According to The National Heart Lung and Blood Institute, there are more than 22 million...
A nebulizer treatment is the delivery of aerosolized medication to the respiratory tract in the treatment of chronic obstructive pulmonary disease, asthma, chronic bronchitis and emphysema. Brand name nebulized medications include Aerolin,...
Potassium, an essential mineral, functions as an electrolyte, along with sodium, to regulate the balance of water in the body. Potassium also plays a key role in muscle contractions, making it important for digestion and heart and skeletal-muscle...
A normal heart rate is between 60 and 100 beats per minute. A person who is very athletic, however, may have a heart rate as low as 40 beats per minute. According to Edward Laskowski of the Mayo Clinic, a lower heart rate in a healthy adult...
Squalene is a naturally occurring organic substance found in vegetable oils, bran and wheat germ. It is also produced in animals and humans to synthesize cholesterol, vitamin D and certain hormones. Commercial sources of squalene oil include shark...
Asthma is a disorder that produces episodic attacks separated by times with few or no symptoms. Attacks usually start abruptly with shortness of breath and wheezing. Triggers can be environmental irritants or allergens, diet, exercise, stress and...
Nebulized medications include bronchodilators, anti-inflammatory medications, mucolytics and wetting agents, anti-infective medications and inhaled opiates. A nebulizer is a medical device that uses compressed air, oxygen, ultrasonic power or...
Many medications, both prescription and over-the-counter products, increase the heart rate. Sometimes people take medications for the purpose of increasing the heart rate, but other times a rapid heart rate is a negative side effect of the drug....
Saffron, a spice native to the Mediterranean region, is derived from the stigma of the saffron crocus flower. With only three stigmas per flower and 240,000 stigmas per pound, saffron can cost up to $125 per ounce. Ancient Assyrians used saffron...
The American Lung Association reports that 3,563 deaths in 2006 were asthma related. Asthma is a chronic condition that causes narrowing and inflammation of the airways. It is characterized by episodes of wheezing, coughing and shortness of...
As a carrier for oxygen and nutrients, the blood is literally the lifeline of your organs. Heart rate reflects the efficiency with which your heart pumps this precious fluid to the rest of your body every minute. This process is so important that,...
