Scuba diving allows you to explore the brilliant blue world below the surface of the ocean. But if your mask is fogged up, you won't see any of it. A foggy mask is one of the most frustrating setbacks of scuba diving. Most masks fog up because of...
The internal organs of the body are encased in two layers of tissue that have a lubricating fluid running through the center. Mesothelium enables organs like the lungs and heart to expand and contract easily against surrounding tissues....
The American Heart Association, or AHA, is a major provider of cardiopulmonary resuscitation, or CPR, training for both health care professionals and lay people. The AHA provides training through an extensive network of community training centers...
Thistle and rose are two herbal supplements widely available to those who wish to look toward complementary treatment and prevention options. Both products have a long history of folklore use, explain Steven Foster and James A. Duke, authors of...
The best chin straps can serve a variety of purposes ranging from medical, recuperation to providing protection. Remember to wash chin straps regularly to increase hygiene and prevent illness. High cost does not necessarily signify increased...
Paint is a cost-effective way to make a strong visual impact in your baby's nursery. Whether you paint a single accent wall or the entire room, painting enables you to create a unique and personal space in which to nurture your growing infant. The...
According to Taber's Medical Dictionary, oxygen therapy is the administration of oxygen for the treatment of conditions resulting from oxygen deficiency. The goal of oxygen therapy is to improve oxygen flow to major organs and tissues, such as the...
Respiratory alkalosis is a condition in which carbon dioxide is expelled from the body faster than produced due to excessive respiration. This causes an increase in blood pH, making it more alkaline and exciting the nervous system. If extreme,...
Sickle Cell anemia is a genetic disease that causes the red blood cells to be abnormally shaped and ineffective in carrying enough blood to the body. Normal red blood cells are round and smooth, but sickle cell anemia causes them to be crescent or...
Calcium hypoclorite is a white powder commonly used in both household and industrial applications. It is commonly used as a water treatment chemical, and can also be used as a bleaching powder. Though the chemical has a number of positive and...
CPAP (continuous positive air pressure masks) are used as a treatment for sleep apnea. These masks pump a small amount of air through your airway while you sleep. This helps keep your airway from collapsing, which can keep you from waking up from...
Just about anyone can enjoy snorkeling if they have the right equipment. For their first few outings, many beginners rent or borrow gear--fins, mask and a breathing tube called a snorkel--but quickly learn that the masks are not one-size-fits-all....
Before you can begin scuba diving, you must complete an open water scuba diving certification course. Many organizations offer scuba instruction, including the National Association of Underwater Instructors, the Professional Association of Diving...
Ask anyone what humans breathe and most will reply oxygen. This is partially true, although humans require oxygen for life; a mixture of gases make up the air we breathe. Oxygen makes up about 21 percent of the mix. Oxygen therapy is the process...
There are a few natural ways to treat mild sleep apnea. Losing weight is known to help improve nighttime breathing for those with obstructive sleep apnea, the most common form of the disorder. A weight reduction of as little as 10 percent can have...
Scuba certification courses provide you with the knowledge and practical skills required to dive safely. Since the 1970s, dive shops have required customers to present a certification card before they can get tanks refilled. Dive sites also...
If your child indulges in the occasional meal at a fast food restaurant, it may be no cause for alarm. As long as he generally eats healthy foods and stays active, his weight should remain at a healthy level for his age. However, if your child is...
The average heart rate may be used to estimate the calories burned by a person during exercise. A reasonably accurate estimate of calorie expenditure should also consider additional factors such as gender, age and weight. A value for the maximum...
Sleep apnea is a disorder characterized by intermittent breathing lapses during the sleep cycle. Sleep apnea often goes undiagnosed and affects an estimated 10 million people in the U.S., according to "Sleep Disorders Sourcebook." Apnea...
Chemical burns may injure the surface of the skin as well as internal organs of the body. A chemical reaction or burn may not be immediately recognizable. Symptoms of a chemical burn on the skin include redness, swelling, rash and blisters. Many...
The American Academy of Allergy, Asthma & Immunology reports that asthma has affected approximately 34 million Americans and is responsible for over 200,000 emergency room visits and over 3,000 deaths each year. Asthma is generally considered...
While anesthesia can be risky, it is a common practice used during a vast majority of surgical procedures. Anesthesia is a mix of pain relief and sensation administered before a surgery under the direction of an anesthesiologist. Anesthesia can be...
The irritating truth about allergies is that there is no cure, despite the billions of dollars of research invested in the topic. Allergic rhinitis, also known as "hay fever," impinges on the health of at least 50 million Americans, including 40...
Scuba diving schools have existed since the middle of the 20th century, when rising recreational scuba accidents revealed the need for organized safety training. Scuba diving schools provide certification courses for beginning and advanced divers....
A number of diseases in infants require respiratory treatment using a nebulizer. Nebulizers deliver medications that help open the bronchial tubes in a fine mist spray that easily enters the lungs. Premature infants, infants with chronic diseases...
Air pollution is a significant problem around the world, particularly in urban areas. High-density areas suffer from air pollution the worst, resulting from high levels of waste and discarded fuels and gases in a concentrated location. Car...
Even though allergies and asthma are separate health issues, their symptoms can overlap. To make matters more confusing, sometimes allergies can trigger asthma attacks, too. Defined as "allergic asthma," this condition currently affects over 2.5...
VO2 Max is the most accurate measure of cardio-respiratory fitness. It measures the maximum amount of oxygen that the body can use in one minute per kilogram of body weight (mL/kg/min). During exercise, the heart rate responds by increasing, as...
All you need for snorkeling is a snorkel -- a special breathing tube that allows you to swim face-down in the water without lifting your head to breathe -- and a mask. While the inexpensive masks available in drugstores might work for you, you...
