The answer to 'why is my mouse bites' is that mouse bites are typically caused by mice that have infested your home and are looking for food, water, or shelter. Symptoms of mouse bites include small, red puncture wounds, swelling, and potential infection. To solve this issue, you'll need to eliminate the mouse infestation by sealing entry points, removing food sources, and using humane traps or calling a professional pest control service.
Mouse bites can be dangerous if left untreated, as they can lead to the spread of diseases like hantavirus, salmonella, and lymphocytic choriomeningitis. It's important to clean and disinfect any areas where you've seen signs of mice, and to seek medical attention if the bites become infected or you experience symptoms like fever, chills, or muscle aches.