Do not attempt to diagnose or treat your mouse yourself.
Here's what you should do:
1. Contact a veterinarian immediately. They are the only ones qualified to properly diagnose and treat your pet.
2. Describe the symptoms in detail to the vet. This includes how long the gasping has been happening, if there are any other symptoms (like lethargy, loss of appetite, etc.), and any potential causes you can think of (like recent changes in environment or diet).
3. Follow the vet's instructions carefully. They may recommend bringing your mouse in for an appointment or prescribe medication.
Possible causes of gasping in mice:
* Respiratory infections: These are common in mice and can cause difficulty breathing.
* Pneumonia: A serious lung infection that can be fatal.
* Heart problems: These can also lead to breathing difficulties.
* Allergies: Dust mites, pollen, or other allergens can trigger respiratory distress.
* Stress: A sudden change in environment or living conditions can cause stress and breathing problems.
While you wait for the vet:
* Provide fresh, clean water.
* Keep the mouse warm and comfortable.
* Minimize stress.
* Do not attempt to give any medications without the vet's approval.
It's important to act fast when your pet is showing signs of distress. The sooner you seek veterinary care, the better the chances of a successful recovery.