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Lactose is the sugar in milk which is made up of two larger sugars, galactose and glucose. The lactose must be split into these two sugars before it can be absorbed by the body in the small intestine. An enzyme called lactase is responsible for this split and is found in the lining of the small intestine. Deficiency of this enzyme can be caused by one of three reasons: secondary, congenital, or developmental. In this article we look at the symptoms and problems of lactose intolerance and the need for taking additional protein supplements as part of a healthy diet.

Thousands of children in the United States are affected with Cystic Fibrosis (CF), a condition that affects the growth pattern of sufferers, as well as causing a deterioration of the lungs. Once considered to be an incurable disease, due to the fact that many patients do not live past the age of 21, CF, a progressive condition, is the most common inherited condition known to man, and one that is potential lethal.

Everyone knows that eating a healthy and well-balanced diet is necessary to give the body all of the nutrients that it needs to be at its peak condition. What they may not know is that exercise can be just as important to optimal health. Sure, you can eat the perfect amount of the healthiest foods, but if you do not ever exercise, you will not reach your health potential.

The second-most common form of cancer in women between the ages of 25 and 75 is breast cancer, following closely behind skin cancer. The only cancer that claims the lives of more women than breast cancer is lung cancer. Breast cancer, like other cancers, occurs when cells develop abnormally. Often, a mastectomy is required as a form of treatment for this devastating disease, followed by a course of chemotherapy or radiation treatment.

Morning sickness, which can strike at any point during the day or night, affects between 50-90% of all pregnant women at some point during their pregnancy, typically in the first 16 weeks. (Source: Feinstein, ed. 1996) Many women will enter the second trimester of their pregnancy and put the vomiting, dry heaves, and nausea behind them while others will continue to be ill right up to the day of delivery. There are several tips and hints that a woman can keep in mind to ease some of the miserable discomfort of morning sickness, the easiest to remember: do not let your stomach get empty.

Eating disorders are a very serious problem not only in America, but all across the globe. It is estimated that an eating disorder affects up to 24 million Americans and 70 million people worldwide. (Source: http://www.renfrew.org) Eating disorders affect both men and women who are usually between the ages of 12-25. Just because a person has not been diagnosed by a physician does not mean that he or she doesn’t suffer from an eating disorder. Eating disorders, if not treated, can be fatal for the person suffering from the problem.

Protein is a very important macronutrient that must be consumed on a daily basis. These organic compounds are made up of amino acids and are essential building blocks within the human body. Proteins contain 4 calories per gram. Sources of protein include meat and other animal products, beans, lentils and soy. Other sources of protein are supplements, such as protein powder and liquid protein shots. For as much as we know about protein, there are still many myths that circulate around it. These myths have been spread about for quite some time, and for the most part they have clouded people’s judgment and given them the wrong idea about protein. Here are some of the common myths that we hear about protein and the truth behind them.

Bariatric surgery is not something to be taken lightly, and the decision to undergo this type of surgery should only happen on a physician’s recommendation. If this is a procedure that you are considering, there are many questions you will need to ask your physician so that you understand the surgery and all of the possible complications.

The nervous system is one of the most complex systems in the human body and therefore is susceptible to a number of diseases, conditions, and disorders that can range from temporary, minor glitches to a long lasting and widespread event. Problems within the nervous system can start from something as simple as a vitamin deficiency or something as irreversible as family history and genetics. Knowing the possible diseases, their risk factors and warning signs can be crucial to getting the right kind of treatment as quickly as possible. For instance, in the case of a stroke, the earlier the diagnosis, the better! There is a small window of time during which special drugs can be given that can restore most or even all of the functions to the stroke victim, without lasting side effects. This window starts at the onset of symptoms and closes quickly. If the time cannot be established, the drugs are usually not able to be given at all.

The human immune system is responsible for fighting off germs and viruses that can attack our body at any time. We encounter any number of these microscopic invaders as we go about our daily lives, from the person sitting next to us on the bus to the door handles that we have to touch to get to our offices, and through our errands and on our telephones. They are on the computer keyboard that we keep meaning to disinfect – germs are everywhere. In most cases, you touch these germs and transfer them from the surface to your hand. You touch your face, especially your nose or mouth, and they are now inside of you. If you have a healthy and strong immune system, a number of different cells will be launched to kill off the invader.