Answer
Netarsudil widens small surface blood vessels. Eye redness is very common and often mild, although persistent or troublesome redness should be reviewed.
Sources for this answer
- Roclanda 50 micrograms/ml + 200 micrograms/ml eye drops, solution — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.