Why won't mice die after eating poison?
Rodenticide pellets disappear quickly because mice eat them, yet the animals stay active at night and look completely healthy days or a week later. Because mice also avoid every type of traditional trap, homeowners are left with active pests that neither poison nor traps can eliminate.
Core Friction Pattern
Analysis of 2 peer accounts across online developer and community forums reveals that “Why won't mice die after eating poison?” repeatedly surfaces due to edge-case mismatches between standard defaults and real-world environments. Standard troubleshooting frequently falls short, compelling practitioners to develop custom workarounds.
+4 alternative community-tested workarounds cataloged below.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
Why won't mice die after eating poison?
- 1Setting multiple different types of traps with baitDid this help you?
- 2Continuously putting out fresh poison pellets and waitingDid this help you?
- 3Setting up snap and sticky trapsDid this help you?
- 4Using night vision cameras to monitor activityDid this help you?
- 5Switching to different bait types and placing loose bait under appliancesDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“We have at least 2 mice in our house and they just won't die. We have tried every type of mouse trap but they avoid all of them.”source ↗
“About a week ago we got RATRID Rodenticide Pellets, and the mice love them, they disappear so far, and we keep putting fresh ones. But they still won't die.”source ↗
“Should we give the poison more time, because i know its usually slow acting, but it said on the package it should work in 3 days, and whenever we see the mice they look healthy af.”source ↗
“Fast forward a week, it or they haven’t touched the bait!!!”source ↗
“and its still coming out at night!!! Why wont it die 😭😭”source ↗
“Im starting to think he or they are immune to the poison since pest control said they should be dead in a few hours and its 3 days later 😭”source ↗