Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Nortriptyline (Pamelor) and duloxetine (Cymbalta) are both used to treat depression, but they belong to different classes of medications. Nortriptyline is a tricyclic antidepressant (TCA) that works by adjusting levels of serotonin and norepinephrine in the brain, while duloxetine is a serotonin and norepinephrine reuptake inhibitor (SNRI) that also raises these chemicals. Nortriptyline is typically taken multiple times a day, whereas duloxetine is usually taken once daily. Duloxetine is also approved to treat anxiety, diabetic neuropathy, fibromyalgia, and long-term pain, making it more versatile than nortriptyline, which is sometimes used off-label for chronic pain and nerve pain. Both medications can cause withdrawal symptoms if stopped abruptly, but duloxetine has a higher risk of liver damage, especially if you drink alcohol. Nortriptyline may take longer to show full effects, typically 6 to 8 weeks, compared to duloxetine, which can start showing improvements in mood within 1 to 2 weeks. Both medications are available in generic forms, making them more affordable options.
Nortriptyline (Pamelor)
Duloxetine (Cymbalta)
Nortriptyline (Pamelor)
Duloxetine (Cymbalta)
Summary of Pamelor vs. Cymbalta
Summary for Tricyclic antidepressant
Prescription only
Nortriptyline (Pamelor) is a tricyclic antidepressant (TCA). It's approved to treat depression in adults. This medication is also often prescribed off-label to treat certain types of nerve pain. Nortriptyline (Pamelor) is available as a capsule and liquid that are taken by mouth. Side effects include dry mouth, dizziness, and possible weight gain. This medication is available under the brand name Pamelor and as a generic.
Summary for SNRI
Prescription only
Duloxetine (Cymbalta) helps treat depression and anxiety. It can also help with some types of chronic pain, such as nerve pain from diabetes. Duloxetine (Cymbalta) is a type of antidepressant called an SNRI, or serotonin and norepinephrine reuptake inhibitor. Most people take it by mouth once a day, but some with depression might take it twice a day. Side effects include nausea, headache, and dry mouth. When it's time to stop taking the medication, the prescriber will slowly lower your dose to help prevent withdrawal symptoms.