It's driving me mad! I can hear it scratching above my head but I can't get to it. A few months ago i found mouse dropping in the loft. I put both traps and poison down and it didn't touch either. The weather got cold and the central heating came on. The mouse has clearly decided to move a floor down. It is now under my bedroom floor boards/above my living room ceiling. I can hear it scratching every night. It's driving me mad. Is the only option to rip up my bedroom carpet and floor boards or does anyone have any other suggestions?