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Qsymia

Qsymia: How It Works, How to Take It, and Side Effects

Qsymia (phentermine/topiramate ER) reduces appetite to support weight loss.

Lauren Smith, MAStacia Woodcock, PharmD
Written by Lauren Smith, MA | Reviewed by Stacia Woodcock, PharmD
Updated on February 25, 2025
Featuring Alyssa Billingsley, PharmDReviewed by Stacia Woodcock, PharmD | February 20, 2025

Qsymia is a combination of two medications, phentermine and topiramate ER. Both of these medications help reduce appetite and make you feel more full, which may help you lose weight.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Stacia Woodcock, PharmD, is a pharmacy editor for GoodRx. She earned her Doctor of Pharmacy degree from the University of Kentucky and is licensed in New York and Massachusetts.

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