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.
I was on the ground. They say that my eyes were rolling back into my head. I assume that I passed out, because I don't remember lying down. Someone tried to sit me up, and I was immediately dizzy again so I laid back down until the dizziness passed.