Trending Weight Loss Drugs Linked to Depression: What You Need to Know
Popular weight loss medications like Ozempic and Wegovy have been gaining traction for their effectiveness in combating obesity. However, recent research suggests that these drugs may have some concerning side effects, particularly when it comes to mental health.
Ozempic and Wegovy belong to a class of drugs known as glucagon-like peptide-1 receptor agonists (GLP-1 drugs). These medications mimic the natural GLP-1 hormone found in the brain, gut, and pancreas, helping to regulate blood sugar levels and appetite.
Studies have shown that GLP-1 drugs can impact areas of the brain that are rich in dopamine, a neurotransmitter associated with pleasure and reward. In fact, these drugs are being investigated for their potential in treating not only obesity and diabetes but also addiction.

A new study conducted by an international team of researchers has raised concerns about the potential impact of GLP-1 drugs on mental health. The research suggests that these medications could trigger changes in dopamine levels that are linked to depression and suicidal thoughts, especially in individuals with low dopamine function.
Psychiatrist Mark Gold from the Washington University School of Medicine emphasizes the need for a reevaluation of the widespread use of GLP-1 drugs in light of these findings. He calls for regulatory agencies to consider these potential risks when determining the labeling and monitoring of these medications.
While the study is based on computer modeling and not clinical trials, the researchers identified genetic pathways associated with depression and suicide risk that may be influenced by GLP-1 drugs. These genes play a role in dopamine signaling and mood regulation, highlighting a potential connection between these medications and mental health issues.
It’s worth noting that concerns about the mental health effects of GLP-1 drugs are not new. The European Medicines Agency is currently investigating reports of increased suicidal thoughts and self-harm in individuals taking these medications.
Previous reviews have also found that a small percentage of individuals experienced adverse psychiatric events while taking GLP-1 drugs, with depression being the most commonly reported issue.
While more research is needed to fully understand the implications of long-term use of GLP-1 drugs, experts like psychiatrist Igor Elman from Harvard University urge caution in their prescription. These medications show promise in treating various disorders, but their potential for harm must be carefully monitored.
As we continue to learn more about the effects of GLP-1 drugs on mental health, it’s important for individuals to stay informed and consult healthcare professionals if they have any concerns. The research on this topic was published in Current Neuropharmacology.
If you or someone you know is struggling with mental health issues, please reach out for help. Visit this list of crisis hotlines to find support 24/7.