The "Skinny Pen" refers to a weight-loss medication called liraglutide (brand name Saxenda) that is administered through a daily injection. It works by mimicking a hormone that regulates appetite, helping patients feel fuller for longer. This treatment is often used for individuals who struggle with obesity but are not candidates for surgery or who need additional help in managing their weight post-bariatric surgery. The drug is available by prescription and is used in conjunction with diet and exercise.

The gastric balloon pill is a new, non-invasive weight-loss method where a deflated balloon is swallowed in pill form and then inflated in the stomach. Known as the Allurion Balloon, this method reduces the amount of food the stomach can hold, promoting weight loss without surgery.

Weight lost refers to the reduction in body weight that is typically achieved through lifestyle changes, medications, or bariatric surgeries like the RNY or gastric band. Weight loss, particularly significant or rapid weight loss, can have dramatic positive effects on a person's overall health, reducing the risk of heart disease, diabetes, and other obesity-related conditions. Successful weight loss usually requires long-term changes to diet, exercise, and behavior.

Before undergoing bariatric surgery like RNY, patients are required to follow a pre-op diet to reduce liver size and fat around the stomach. This makes the surgery safer and easier for the surgeon to perform. The pre-op diet typically consists of high-protein, low-carbohydrate shakes, and liquids for 1-2 weeks before surgery. It’s an important step in preparing the body for surgery and ensuring optimal recovery post-op.

The cost of a gastric band varies by country and healthcare system. In the UK, it can cost between £5,000 to £8,000 privately, while in the U.S., it ranges from $9,000 to $15,000. Some insurance plans may cover the procedure if it's deemed medically necessary for obesity treatment.