The U.S. Food and Drug Administration (FDA) has approved a new higher strength version of the medicine duloxetine. This medicine is used to treat major depressive disorder (MDD) in adults and generalized anxiety disorder (GAD) in adults and children aged 7 and older. The new capsules come in strengths of 80 mg, 90 mg, and 120 mg. They are meant for people who are already taking a lower dose of duloxetine and need a higher maintenance dose.
This approval is not for people who are just starting treatment. Doctors must use a different duloxetine product to start the medicine and adjust the dose. The new capsules are for patients who have been taking at least 60 mg per day of another duloxetine product for one to two weeks. The capsules must be swallowed whole and taken on an empty stomach.
The approval is based on the known effectiveness of duloxetine. However, the label notes that doses above 60 mg per day have not been shown to give extra benefit, but some patients may need higher doses. This new option means patients who need higher doses might take fewer capsules.
If you or a loved one are taking duloxetine, talk to your doctor about whether this new strength is right for you. Do not change your dose or switch products on your own. Your doctor can help you decide based on your specific needs.