Dead animals will smell until they are completely decomposed or until they are dried out. The damper the site, the longer the odor will last. If a rat dies near a steam pipe, the smell can be horrible for weeks. The odor from a dead mouse may last only a day. In fact, there may be no noticeable odor from a single dead mouse, but several dead mice in the same area could be a problem. A dead rat may smell really bad for a week, but there can be some lingering odor for as long as a month.
Before 3 days when laying down on bed by turning head to left its worst for few seconds then disappeared. Vertigo (Definition) A type of dizziness where the patient inappropriately experiences the perception of motion usually due to a dysfunction of the inner ear apparatus. It can be associated with nausea, vomiting and an unsteady gait.
For dizziness from the left ear and side: 1  Sit on the edge of your bed. Turn your head 45 degrees to the right. 2  Quickly lie down on your left side. Stay there for 30 seconds. 3  Quickly move to lie down on the opposite end of your bed. Don't change the direction of your head.  Return slowly to sitting and wait a few minutes.