The death symptom of my hamster, solve it.

Symptoms before the death of hamster: Before the death of hamster, there will be symptoms such as loss of appetite, dull and messy fur, empty eyes, listlessness, lying motionless in bed, stiff limbs, pale mucous membrane, wet buttocks, hypothermia, messy fur, purple body, rigidity, slow breathing, slow heartbeat, diarrhea, etc., and the symptoms before the death of hamster will also appear on its body. It is possible to put hamster body odor on your body.