Temperature is a factor; decay speeds up as temperatures increase. Also, the damper the site, the longer the odor will last. If a rat dies near a steam pipe, the body wonât dry and the smell can be horrible for weeks. The odor from a dead mouse may last only a day or two. In fact, there may be no noticeable odor from a single dead mouse but several dead mice in the same area could smell for a few days.
Report Abuse. 1  What Does Swollen Feet Mean. 2  Swollen feet is a condition where the muscles in the feet have an excessive buildup of fluid. 3  This Site Might Help You.  Can't tell you without seeing but that sounds like water retention causing a condition known as oedema and can be indicative of left side heart failure.
Most of the time, it is not serious and will resolve quickly, but sometimes it can be a sign of a serious health problem that requires medical attention. Swollen feet and ankles typically develops when there is a build-up of fluid in the soft tissues from fluid seeping out of the small blood vessels.