Answer
Before first using Mydrilate 0.5% cyclopentolate hydrochloride eye drops, remove both the cap and collar, then replace the cap and screw it down firmly to pierce the seal at the tip of the plastic nozzle.
Sources for this answer
- Mydrilate 0.5% Eye DropsEsteve Pharmaceuticals (formerly Intrapharm Laboratories) · emc · SmPC §6.6 Special precautions for disposal and other handling · Version 8Document updated
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