Weight Loss5 min read

Weight Loss Medications: What You Need to Know

A comprehensive guide to prescription weight loss medications, how they work, and whether they might be right for you.

Dr. Michael Johnson, DO, ABAARM

December 30, 2025

Medical consultation about weight management

The Evolution of Weight Loss Medicine

Weight loss medications have come a long way in recent years. Today's FDA-approved options are safer and more effective than ever before. These medications work through various mechanisms to help patients achieve meaningful, sustained weight loss when combined with lifestyle modifications. Understanding your options is the first step toward finding the right approach for you.

How Weight Loss Medications Work

Different medications target weight loss through different pathways. Some reduce appetite by affecting brain chemistry, others slow digestion to help you feel full longer, and some block fat absorption. GLP-1 receptor agonists like Semaglutide and Tirzepatide have shown particularly impressive results by mimicking hormones that regulate appetite and blood sugar.

Who Can Benefit from These Medications?

Weight loss medications are typically recommended for adults with a BMI of 30 or higher, or those with a BMI of 27 or higher who have weight-related health conditions such as type 2 diabetes, high blood pressure, or sleep apnea. They're also considered for patients who haven't achieved sufficient weight loss through diet and exercise alone.

What Results Can You Expect?

Results vary depending on the medication and individual factors. Many patients lose 5-15% of their body weight with older medications, while newer GLP-1 medications can help some patients lose 15-22% or more. Beyond the scale, patients often see improvements in blood pressure, cholesterol, blood sugar levels, and overall energy and well-being.

Potential Side Effects and Considerations

Like all medications, weight loss drugs can have side effects. Common ones include nausea, constipation, and digestive discomfort, which often improve over time. Your provider will discuss potential risks and benefits specific to each medication and help you make an informed decision based on your health history and goals.

A Comprehensive Approach to Weight Management

Medications work best as part of a comprehensive weight management program. At Verve Health, we combine prescription medications with nutrition counseling, lifestyle support, and regular monitoring to help you achieve lasting results. Schedule a consultation to learn whether medical weight loss might be right for you.