Does Zoloft make you gain weight?

Written by Karen BergerPharm.D.
Licensed Pharmacist
Updated Jan 13, 2026  •  Published Jan 13, 2026
Fact Checked

Zoloft may cause weight gain, especially with long-term use. Weight changes vary by individual, with some people gaining and others losing weight. This is primarily because Zoloft can increase appetite and improve depressive symptoms, which may normalize or increase eating, though short-term use has been associated with slight weight loss in some studies.

Want to dive deeper?  Read our full analysis: Does Zoloft cause weight gain?


Medical disclaimer: This content is for general informational purposes only and does not constitute medical advice. Always consult your healthcare provider before making changes to your medication regimen.

Written by Karen BergerPharm.D.
Licensed Pharmacist

After receiving her doctorate from the University of Pittsburgh School of Pharmacy, Karen Berger, Pharm.D., has worked in both chain and independent community pharmacies. She currently works at an independent pharmacy in New Jersey. Dr. Berger enjoys helping patients understand medical conditions and medications—both in person as a pharmacist, and online as a medical writer and reviewer.

... 

Subscribe to our savings newsletter

Health education, drug info, wellness & more

By clicking 'Subscribe', I agree to SingleCare's Terms & Conditions.