Answer
Used Evra patches should not be flushed down the toilet because they still contain substantial quantities of active ingredients, and the remaining hormones may harm the aquatic environment.
Sources for this answer
- EVRA 203 micrograms/24 hours + 33.9 micrograms/24 hours transdermal patchGedeon Richter (UK) Ltd · emc · SmPC §6.6 Special precautions for disposal and other handling · Version 3Document updated
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