More than 150 million people across the world are obese. Many more are on the threshold of obesity. Alarming news is the fact that children are fast joining the obese band.

Is it lifestyle, food, general inactivity or some thing in our genes that is causing this over weight problem?

For a long time various weight loss remedies have been in the market. People have gone to the extreme to get rid of excess weight - they are willing to undergo corrective surgery to alter their body shapes. Many use untested and untried drugs and medications which have serious side effects.

But since the appearance of diet pills, the world of over weights has changed. Now you have a safe and effective means of loosing excess weight. These weight loss drugs are manufactured by most of the leading pharma companies and have health authority approval.

If you intend to use diet pills for weight loss, insist in prescription diet pills. These are tested extensively in clinical trials and only after certified safe for mass consumption are released in the market. They are also backed by safety guarantee from the manufacturers. Most importantly their side effects are known and in case of need your doctor is aware of what needs to be done.

Since obesity is a complex issue and its origins are varied, diet pills with different modes of action are available to address the unique requirements. Meridia diet pills are used by extreme over weight people who are at a high health risk due to their excess weight. If you have a BMI (Body Mass Index) of 30 or more then Meridia diet pills are your need.

Similarly Didrex diet pills are also for weight loss but they prevent weight gain rather than induce weight loss. Their mode of action is suited for medium obese people. Didrex diet pills suppress hunger and this causes reduced calorie intake which is essential for weight loss.

Xenical is another prescription diet pill like those mentioned above that has been successful in the weight loss market. In addition there are a number of generic variants of diet pills that have hit the market. These generic drugs contain the same chemical constituent as that of their branded cousin but due to the absence of the brand they come cheap. This is another reason of their huge popularity. If you are taking diet pills then it may be worth considering Generic options.

Along with the diet pills it is important to have controlled eating habits and do regular physical exercise. All three elements do their own bit of work - low calorie intake ensures that body's fat reserves are used up, physical exercise tones the muscle mass and diet pills assist you to loose excess weight.

Your resolve to reach your goal is the key to the whole process of loosing weight.