减肥新药Alli
美国食品和药品管理局近日批准奥利司他(Alli, orlistat)作为第一个非处方减肥药。
目前市面上使用的西药减肥产品,主要有三类:
神经递质再摄取抑制剂,以西布曲明为代表。作用于中枢神经系统,能降低服药者摄取食物的欲望。但可能会导致血压上升、脉搏增快,及心电图异常等。因此一些国家规定,必须有内分泌、心内科专家的处方才能使用。
芬氟拉明,作用机制目前尚不清楚,可能与大脑中5?羟色胺浓度或转换率降低有关,也可能是增加葡萄糖的利用。但可能会导致心瓣膜异常及原发性肺动脉高压,因此很多国家目前禁止使用这类药。
脂酶抑制剂,在胃及小肠中与胰脂酶结合,从而抑制脂肪的吸收。最新的试验显示,它不仅可以减轻体重,还能降低血压、胆固醇,缩小腰围。奥利司他(Alli, orlistat)即属于此类药物。
奥利司他(Alli, orlistat)和目前临床上正在使用的处方减肥药赛尼可属于同一类药物,但剂量只有后者的一半。这类药物主要适用于体型肥胖的成人,通过抑制肠道中脂肪的吸收,使摄入脂肪的1/4从大便中排泄出去。服药中,如果辅以低热量、低脂饮食,并且配合适当的体育锻炼,减肥效果则更加明显。可以将您单纯依靠节食或运动来减肥的效果提高50%。
在临床试验中,研究者发现此类药物会在一定程度上影响脂溶性维生素的吸收。而且,约有半数的病人会出现不同程度的脂肪泻,并伴有排便习惯的改变。但是,如果改为低脂饮食,则可以减少这种不良反应。 想贪口福又不必为卡路里付出代价?美国食品及药物管理局第一个核准不需处方笺的减肥药alli,今年在美国上架开卖。这个药物主要是藉由减低脂肪的吸收,达到减重的目的,在加利福尼亚圣安东尼奥市的一家Walgreens药店,葛兰素史克公司生产的非处方降脂药在上架后四小时就快要被卖光了,《洛杉矶时报》报道说。“我一生中从没经历过此类事情。”该药店的药剂师说,“最近唯一一次抢购热潮是在9.11事件后人们因担心患炭疽热而抢购抗生素西普乐。
在透明盒子里,除了药罐,随身携带的蓝色药盒,还包括减重小偏方和低卡食谱的课程。根据美国食品及药物管理局网站的新闻资料,今年二月七日核准的alli含有的成分奥利司他 (Orlistat),一天吃三颗,可以让肠胃减少吸收百分之二十五的脂肪。 基本上,这个药物有两个用途:一是阻碍脂肪的吸收,二是制造不舒服的副作用,会让人不想吃脂肪高的食物。原本已采低脂饮食的人可能无法从中得到效果。 服用方法: 每次一粒,一天三次.跟著食物一起服用。 注意事项: 这不是神奇药丸,提醒使用者仍必须配合运动、减低卡路里和采取低脂饮食。有肾脏疾病、孕妇和哺乳期妇女禁用。
Alli Weight Loss Aid Starter Pack 60 Capsules
What is alli?alli is the only FDA approved, over-the-counter weight loss product. The alli program includes alli capsules and myalliplan, an individually tailored, online action plan to help you lose weight gradually. What makes alli different? FDA approval and a sensible approach that focuses on your long-term success. alli isn't just another product for you to buy. alli is a pill with a plan. This program requires a commitment to living your life in a new way as you learn to change your eating and activity habits. alli is not for everyone, but alli is an option. If you are ready to take responsibility, alli and your hard work can help increase your weight loss by 50%. That means if you could lose 10 pounds with dieting alone, you could lose 15 pounds working with alli. Change is challengingWhat's so hard about taking a pill and following a plan? If you've ever tried to lose weight before, you know the hurdles. We've all heard the same thing for years: Eating a balanced diet and getting regular exercise are the starting points for any weight loss program. In theory, that makes sense. In reality, it's hard to do. Lots of people start a diet on Monday and get off track by lunch. They set a goal to only eat 600 calories a day and plan to spend five days at the gym. But nobody can maintain that kind of regimen. And who wants to live like that? With alli, you have an option based on gradual and healthy progress. How alli capsules workFirst, let's talk about the capsule. alli prevents your body from absorbing about a quarter of the fat you eat. Fat is more calorie-dense than carbs or protein. Just one gram of fat has more than double the calories of the same amount of protein or carbs. So if you eat a reduced-calorie, low-fat diet and use alli capsules, you can make a real difference in your weight as you limit the total number of calories that enter your system.How myalliplan helpsalli capsules work in partnership with myalliplan, a plan of customized guidance designed specifically for use with alli. When you purchase alli, you can activate your free membership with myalliplan for access to special features, including: