Orlistat Weight Loss Study - Results
After 24 weeks of treatment, the orlistat group lost an average of 4.7 percent of initial body weight vs. 3.0 percent in the placebo group (p = 0.0003).
Orlistat, also known as tetrahydrolipstatin (THL), is a drug used to treat obesity in conjunction with a low-calorie, low-fat diet.
Orlistat prevents your intestines from absorbing some of the fat from the food you eat. When taken 3 times per day with meals, orlistat blocks about one-third of the fat you eat from being absorbed.
The FDA originally approved the prescription form of Alli (known as Xenical/Orlistat)in April 1999. After extensive studies, the FDA approved over-the-counter use for people 18 and older in February 2007.
Orlistat (trade name Xenical) - Prescription Diet Pills
One of the more recent prescription diet pills, Orlistat/Xenical works in the intestinal tract.
Orlistat: A commonly prescribed fat absorption medication, it is sold under the brand name Xenical.
Orlistat (Xenical) can help about one third of obese patients with modest weight loss, and can assist in long term maintenance of weight loss. It reduces the body's absorption of fat from foods, thereby reducing weight and cholesterol.
Orlistat, which blocks absorption of fat, is not effective by itself, but, rather, when coupled with dietary changes and exercise. Patients have lost 5 (2.3 kg) to 7 lbs. (3.2 kg) more than those not taking the drug after 1 or 2 years.
Surgery
1 ...
Orlistat
Yes; long term (up to 1 year) for adults and children age 12 and older
Lipase Inhibitor ...
Xenical (Orlistat)
The Xenical prescription diet pill works by reducing the body's ability to absorb dietary fat by about one third. Use alongside diet, exercise, and behavior therapy. Approved for longer term use.
Xenical (Orlistat)- Blocks about one-third of the fat in the foods you eat from being absorbed by your body. Manufactured by Hoffmann-La Roche Inc.
Weight Loss
Phentermine ...
Xenical (Orlistat) - A Diet Drug that works in the digestive system by blocking about one-third of the fat you eat from being digested.
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An article published in the Annals of Pharmacotherapy by Anderson et al, examined the safety and efficacy of Alli (orlistat) in mildly to moderately overweight adults. Their results lead to FDA's approval of Alli.
Some side effects with orlistat include oily spotting, gas with discharge, urgent need to go to the bathroom, oily or fatty stools, an oily discharge, increased number of bowel movements, and inability to control bowel movements.
The only drug in this class currently on the market is orlistat (Xenical). It prevents the absorption of fat by blocking the action of lipase, a chemical released by the pancreas to digest dietary fat.
Orlistat (Xenical) is a prescription medicine that prevents some of the fat calories you eat from being absorbed in your intestines. Also, orlistat (Alli) is available over the counter. Alli contains half of the medicine that is in Xenical.
The active ingredient in Xenical, Orlistat, works to expel fats in the faeces. Given that fats have over twice the calories per gram of protein and carbs, this can make quite a difference to your total calorie intake.
A head-to-head study on low-carb diets and the weight-loss drug orlistat (Xenical, Alli) found that both led to weight loss, but the diet was... Read more »
More on Diet & Exercise "
Related Diet & Exercise Topics ...
Xenical
Xenical is the brand name for the weight loss medication Orlistat. Xenical works in the digestive system to block a portion of dietary fats from being metabolized by the body, thus decreasing calorie consumption.
"Medication is available for people with a BMI above 30. Xenical (orlistat), combined with a healthy diet, can help with weight loss.
(FDA), their side effects are monitored and they may be advertised and prescribed for weight loss under certain condition and in certain pill-dosages. Examples of prescription diet pills include brands like: Meridia (Sibutramine), Xenical (Orlistat), ...
 See also: Diet, Fat, Weight loss, Health, Calorie
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