Most of the available weight loss drugs in the market today need doctor's prescription. There are weight loss drugs that are bought over the counter without doctor's prescription but the general rule is to always consult with the doctors first before taking in any medication for weight loss. Natural weight loss programs are always more advisable than weight loss drugs. Healthier diet, regular exercise, and a change in the ways of living are always better than resorting to medicines or weight loss drugs. Although many weight loss drugs can help in reducing weight, proper care must be taken to ensure the effectiveness. There are studies that show that weight loss drugs may be harmful to health in the long run and may cause side effects like diarrhea, headaches, dizziness, and increase blood pressure. The two most commonly available weight loss drugs today are Orlistat and Sibrutamine. The prices of these drugs vary from $130-$200 for a month dosage. They have been ...