Written By: IJCP Editorial Team

Published On: 23 May, 2023 6:12 PM | Updated On: 17 May, 2024 6:19 AM

Weight Loss Drugs Can Lead to Muscle Loss: A Concerning Development

In a startling revelation, it has been discovered that weight loss drugs, while aiding in significant weight reduction, can also result in the loss of muscle mass. This revelation raises concerns about the potential negative implications of excessive muscle loss during weight loss interventions.

Dr. Jaime Almandoz, an associate professor of internal medicine, has cautioned that approximately one-third of the weight lost through interventions tends to be lean mass, primarily muscle. The loss of lean mass can have detrimental effects on overall health and metabolism, as muscle plays a vital role in maintaining a higher resting metabolic rate and better overall functionality.

The popularity of weight loss drugs, such as semaglutide and tirzepatide, has surged in recent times due to their appetite-suppressing properties. However, the rapid and substantial weight loss associated with these drugs can lead to the loss of both fat and muscle mass. Experts suggest that slow and consistent weight loss is preferable to minimize muscle loss and maintain a healthy metabolic rate.

Finding a balance between fat loss and muscle retention is considered the "holy grail" of weight loss. While the concern for muscle loss exists, researchers argue that, ultimately, achieving a healthier body composition is crucial. Dr. Louis Aronne, director of the Comprehensive Weight Control Center, emphasizes that the damage caused by obesity stems from excess fat mass, particularly in the abdomen.

Protein is crucial for muscle building and repair, making it essential for preserving muscle mass. Experts recommend consuming adequate protein and engaging in resistance training exercises to mitigate muscle loss during weight loss. Additionally, close monitoring by healthcare professionals is advised for individuals using weight loss drugs to assess muscle loss and potential side effects on kidney function and electrolyte balance.

This revelation serves as a timely reminder that weight loss interventions must strike a balance between shedding excess fat and preserving muscle mass to ensure long-term health and well-being.