Hi, Weight loss pills can have both short-term and long-term effects on the body. While some pills may provide temporary weight loss, they may also have negative side effects on the body. Short-term effects of weight loss pills may include nausea, diarrhea, vomiting, abdominal cramps, dizziness, headaches, and increased heart rate. These side effects are often due to the stimulants and other chemicals contained in the pills. Long-term effects of weight loss pills may include liver damage, kidney damage, high blood pressure, heart disease, and stroke. Some weight loss pills contain ingredients that are harmful to the liver and kidneys, and long-term use of these pills can cause damage to these organs. Weight loss pills may also increase blood pressure and heart rate, which can put a strain on the cardiovascular system and increase the risk of heart disease and stroke. In addition to the potential health risks, weight loss pills may also have limited effectiveness in achieving sustainable weight loss. They may suppress appetite or increase metabolism in the short term, but these effects may not be sustainable in the long term. Additionally, weight loss pills may not address the underlying lifestyle and behavioral factors that contribute to obesity. It is important to speak with a healthcare provider before starting any weight loss program, including the use of weight loss pills. They can help you determine if weight loss pills are safe and appropriate for you and can provide guidance on healthy and sustainable weight loss strategies. A healthcare provider can also monitor for potential side effects and adjust treatment as needed. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Priyanka, General & Family Physician