Some Info on Prescription Weight Loss Drug

Before rushing to your pharmacy to buy a weight loss drug, you may want to check with your doctor first. There are certain types of people whom the doctor is going to prescribe a weight loss drug to and only they can determine whether you are qualified or not.

Prescription needed

Originally, the weight loss drug is prescribed for obese patients to help them lose weight. The reason is because some people cannot lose weight through diet and exercise alone. According to the FDA, people who use weight loss drugs lose around 5% to 10% of their weight.

Results may vary

It is important to take note that the effects of the weight loss drug is going to depend entirely on the person. For example, if you and a friend take the same drug within the same time frame, she may not lose as much pounds as you can. The best way to lose weight with weight loss drugs is following a regimen that includes a healthy diet and regular exercise.

Kinds of weight loss drugs

Almost all prescribed weight loss drugs work as appetite suppressants. This simply means that they curb your desire to eat so you can avoid binging and overeating. There are weight loss drugs that act as fat blockers such as Xenical.


It is an anti-obesity weight loss drug that was approved by the FDA in 1999. It works by inhibiting the lipase enzyme, which is responsible for breaking down dietary fat so your body can use it.

Xenical decreases the way your body is able to absorb fat by 30% so fewer calories are available, which aids in weight control. However, side effects include flatulence, cramping, oily stool, and diarrhea.


Approved by the FDA in 1997, Meridia is a prescription drug for weight loss that reduces your appetite. While it works by increasing the levels of particular brain chemicals, it may increase your heart rate and blood pressure, too, so it is not recommended for those with hypertension or heart disease. Other side effects include insomnia, headaches, constipation, and dry mouth.

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