Trulicity vs Addyi: side-by-side comparison
Trulicity (Diabetes Treatment) and Addyi (Women's Sexual Health) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Trulicity | Addyi |
|---|---|---|
| Active ingredient | Dulaglutide | Flibanserin |
| Manufacturer | Eli Lilly | Sprout Pharmaceuticals |
| Class | Diabetes Treatment | Women's Sexual Health |
| Strengths | 0.75mg, 1.5mg, 3mg, 4.5mg | 100mg |
| Forms | pre-filled pen | tablet |
What's the same
Trulicity and Addyi are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Trulicity belongs to Diabetes Treatment while Addyi belongs to Women's Sexual Health. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Trulicity: After subcutaneous injection, dulaglutide is gradually absorbed and circulates with greater than 99% albumin binding. Addyi: Sexual desire is modulated by complex central nervous system pathways involving serotonin (generally inhibitory) and dopamine and norepinephrine (generally excitatory).
When Trulicity is preferred
The medication is indicated in adults with type 2 diabetes mellitus, alone or in combination with other antidiabetic agents, to improve glycaemic control.
When Addyi is preferred
Addyi is indicated for the treatment of acquired, generalised hypoactive sexual desire disorder (HSDD) in premenopausal women.
Frequently asked questions
Is Trulicity or Addyi better? ▾
Trulicity and Addyi are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Trulicity to Addyi? ▾
Switching between Trulicity and Addyi is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Trulicity and Addyi have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Trulicity comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.