Answer
It can cause reduced libido, erection difficulties and ejaculation changes. Some effects have persisted after stopping, although dutasteride's role in persistence is uncertain.
Sources for this answer
- Dutasteride 0.5 mg soft capsules — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.