Diet regime Pills come in 3 different varieties - doctor prescribed, over the counter (OTC) and herbal supplements. Typically the only way to acquire prescription diet pills is with a medical doctor's prescription. Prescription diet pills are tested and continually supervised by the Center for Medication Evaluation and Research at the Food and Medicine Administration (FDA). You can purchase OTC diet pills at a drugstore, pharmacy, health food or vitamin store. OVER-THE-COUNTER diet pills are still monitored by the FOOD AND DRUG ADMINISTRATION (FDA) Center for Drug Evaluation and Research. To purchase herbal diet pills or dietary supplements at drugstores, supermarkets, vitamin and health food stores. The FOOD AND DRUG ADMINISTRATION considers herbal diet pills to be food products, which fall under the control of the middle for Food Safety and Applied Nourishment which is subject to different guidelines than the Center for Drug Evaluation and Research.   For prescription diet pills to come on the market Prescription Diet Pills 2017comprehensive testing has to occur which takes years of research. For that reason they are often the most effective products you can buy when you want to lose weight. They may be however also the most expensive, and require a prescription from a doctor to obtain. For this reason they were not meant to help you lose 10 to 20 pounds before your next sociable outing. Prescription diet pills are meant to be taken by people who are so obese it is creating major concerns for their all around health.   Prescription diet pills work by using one of two primary strategies. They either surprising your appetite or blocking your body's ability to absorb fat. Diet pills do just what their name suggests they do, they stimulate your brain into thinking that your stomach is full. Specifically they target norepinephrine and this which goes to the hypothalamus region in your brain, and creates the "full stomach" sensation. Whenever you think your stomach is full you eat less you commence to lose weight. A wide variety of commercial products from different manufacturers are designed to suppress your urge for food.   Other Weight loss supplements help you lose weight by preventing your ability absorb fat. The pills cause a reduction in the lipase enzyme. With less lipase your body has a restricted amount of fat it can absorb. In recent months studies have shown other prescription medication used to deal with depression or Alzheimer's disease shows similar qualities to the prescription drugs.   While prescription drugs may be some of the most effective products on the market they should only be used under the right circumstances and only when recommended by a doctor.