There are several ways that diet pills work. One way is to act as a fat blocker. These diet pills reduce the amount of fat the body absorbs. Prescription Xenical is an example of a fat blocker, and it prevents your digestive tract from absorbing...
Americans spend more than $30 billion per year on diet pills, diet products and weight-loss programs, according to "Nutrition and You" by Joan Salge Blake. A variety of these diet pills are readily available at grocery stores, drugstores and...
If you decide to take diet pills to help boost your weight loss efforts, in most cases the safest and most effective drugs are available only by prescription, warns MayoClinic.com. Most over-the-counter diet pills have unsafe or ineffective...
Many over the counter, or OTC, diet pill manufacturers promise quick weight loss if you use their products. However, there is currently only one OTC diet pill that has been evaluated and approved by the FDA for being an effective measure for...
Some diet pills can only be prescribed by a doctor. These pills are regulated by the U.S. Food and Drug Administration, helping to ensure they are safe for consumers. Meridia, Phentermine, Bontril and Tenuate are prescription appetite...
The Centers for Disease Control and Prevention reports that more than 70 million adult Americans are classified as overweight or obese. Obesity is connected to multiple diseases, which include heart disease, stroke, cancer and diabetes. The risks...
Over-the-counter diet pills are advertised with frequency on TV, enticing viewers to buy these products as a way to easy weight loss. Many of these products make unsubstantiated claims, however. There is only one OTC diet pill, orlistat, that is...
The Food and Drug Administration, or FDA, rejected three diet pills in October of 2010 -- Qnexa, lorcaserin and Meridia -- due to safety concerns and potential health risks. The latest rejections seem to have dampened enthusiasm for developing...
Your body makes its own DHEA in the adrenal gland, but after age 25, production levels taper off. By the time you are 70, it can be as low as 20 percent, according to the University of Maryland Medical Center. It has been theorized that the...
Shedding excess pounds should ideally be accomplished by eating a healthy diet and getting regular exercise, notes MayoClinic.com. But in some cases, weight loss drugs may help you conquer the battle of bulge. Diet pills are available by...
When choosing an over-the-counter diet drug to lose weight numerous options are available, states the Mayo Clinic website. It's important to remember, before you buy, that diet pills or supplements are not subjected to the same Food and Drug...
Diet pills come in two principle forms: over-the-counter varieties, which almost always use herbal or other dietary supplements that are not subject to FDA regulation, and prescription varieties, the drug components of which are subject to FDA...
According to the Mayo Clinic, the body's process of digesting, absorbing, transporting and storing the food you consume takes calories. This accounts for about 10 percent of the calories used each day.
There are some foods that take more energy...
More than 80 million people seek weight loss diets and supplements each year in the United States. Research by K. Elfhag published in "Obesity Review" in 2005 shows that weight loss diets can be difficult to implement, and maintaining weight...
According to Dexatrim Max, green tea, oolong tea and caffeine are combined in this product to suppress the appetite. The more satisfied a person feels, the less likely he is to overeat or make poor food choices while trying to lose weight. Mayo...
If you are trying to lose weight, you may decide that over-the-counter, weight-loss pills are a good option to help you lose weight as fast as possible; however, you should make sure that you get all the information you can about the products you...
Information about Lipro diet pills is difficult to track down. The company has no official website, only a Facebook page with minimal information. No Supplement Facts label is available, so there is no way to know how much of each ingredient a...
Your new diet pills promised to maximize your energy so you could burn off the fat, so why are you yawning? The answer is the caffeine. Some diet pills such as orlistat help you lose weight by inhibiting fat absorption, but most operate through a...
The World Health Organization notes that more than 1 billion people are overweight worldwide. Some of these adults will turn to weight loss pills to try to get the pounds off. However, it is important to consider some important facts about these...
When combined with exercise and a reduced-calorie diet, weight-loss pills can have a place in your family's weight-loss efforts. Mayo Clinic warns that many over-the-counter herbal potions are not regulated by a government agency and can have...
If you've been struggling to reach your goal weight, you may be interested in trying nonprescription diet pills that promise faster results; however, diet pills you can buy without a prescription may not be more effective for weight loss than...
Your doctor might prescribe diet pills to help you lose weight. With careful medical supervision and your commitment to use them exactly as prescribed, they can be safe and help you with your goal. Diet pills fall into two basic groups:...
If you are over the recommended weight range for your height, losing even a few pounds can help you reduce your risk of weight-related health problems such as diabetes and cardiovascular disease, according to the U.S. National Library of Medicine....
Because manufacturers of over-the-counter diet pills market their supplements in a promising light, you might be tempted to try some tablets to speed up your weight-loss efforts. However, not all diet pills are effective, warns MayoClinic.com.
According to the Consumer Research website, ingredients found in over-the-counter weight-loss pills are either unsafe or unproven. In most cases, you're better off changing the way you eat and exercising more in order to lose weight. The Mayo...
L-arginine is a conditional amino acid -- your body can't make it by itself, but you don't necessarily need it if you are in good health. That said, arginine supplementation has been explored as an aid to a variety of health conditions, including...
Slim-Xtreme is an herbal weight loss supplement -- like any supplement, it is not regulated by the U.S. Food and Drug Administration. That means that it has not been proven effective, and there's no guarantee that the ingredients listed on the...
People gain weight as they age, partially due to decreased muscle mass, but hormonal changes may also play a role. Supplementation with dehydroepiandrosterone, or DHEA, may mitigate some of these changes and help older people lose fat and replace...
Ginseng is one of the more ubiquitous herbal supplements, present in everything from herbal diet pills to beverages. Many people associate ginseng with caffeine, thinking that the herb increases energy and focus, which rationalizes its appearance...