Health Tips

When accuracy is highly important in determining the number of calories burned with specific activities, a laboratory-based test called indirect calorimetry is often used. This test estimates the amount of heat produced (calories) by measuring the differences in oxygen and carbon dioxide in inspired and expired air. Obviously, this type…

Anyone traveling by rapid transit to more distant locations can be affected by jet lag. Known in medical jargon as desynchronosis, jet lag is caused by the body’s internal clock having to be reset to a new time zone. It is typically worse for travelers crossing three or more time…

The recent death of actress Elizabeth Taylor from congestive heart failure (CHF) has generated a great deal of interest about this condition and its causes. Congestive heart failure is more common than many people realize, currently affecting nearly 5 million Americans, with around 550,000 new cases being diagnosed each year….

Taking antioxidants is claimed to provide a number of potential health benefit By neutralizing free radicals, antioxidants, such as vitamins C and E, beta-carotene, lycopene and lutein may play a role in preventing diseases such as cancer, cardiovascular disease, and Alzheimer’s disease. Conclusive research demonstrating their benefits, however, is lacking….

Antioxidants are thought to provide protection from damage to cells in the body from unstable molecules known as free radicals. Examples of antioxidants include vitamins (beta-carotene, C, E, and A) and carotenoids (lycopene and lutein). In addition, the mineral selenium, while not technically an antioxidant, is a component of important…

Following the seismic events that damaged several nuclear reactors in Japan, many Americans are concerned about the possibility of exposure to radiation drifting across the Pacific Ocean with the prevailing winds. This has resulted in a buying frenzy of potassium iodide tablets, a known deterrent to certain effects of radiation…

Laryngopharyngeal Reflux (LPR) refers to the backflow of stomach acid up the esophagus and into the larynx (voice box) or the pharynx (throat). It is sometimes called silent reflux because, unlike typical gastroesophageal reflux, LPR can occur without heartburn or indigestion. This is because the stomach acid does not stay…

The common cold is a viral infection of the upper respiratory system. On average, children have six to eight colds per year, and adults have two to four. The common cold places a heavy burden on society, accounting for approximately 40% of time taken off work and millions of days…

The choice of the best athletic shoe hinges on a number of factors, including the chosen activity, a person’s body structure, and cost. For a large percentage of regular exercisers, the activities engaged in will be walking, running, or court sports. As one would expect, shoe manufacturers have developed specific…

What did Catherine the Great, Benjamin Franklin, and Elvis Presley have in common? Each of them is believed to have suffered from pleurisy. In all likelihood, some of you have had this painful condition also. The word “pleurisy” comes from a Greek word that refers to the “side of the…