Causes that may cause cats to be out of breath and panting:

1. Caused by heart disease. If it is caused by heart disease, the symptoms will usually be very serious, such as due to Cardiac hypertrophy leads to accelerated respiratory rate in the lungs, etc., which can generally be diagnosed through cardiac ultrasound.

2. Caused by lung disease. Lung disease is generally caused by lung infection, such as bronchopneumonia. Due to the decrease in the ventilation capacity of the lungs, wheezing occurs.

3. Respiratory system problems. Allergy is a common cause. In severe cases, it can even cause asthma attacks.

4. Viral infection and pulmonary parasitic infection are also possibilities, such as feline herpes virus infection (also known as feline nasal branch), calicivirus infection, and pulmonary spiral worm.

5. The weather is hot. When the temperature is too high, the cat cannot dissipate heat in time, and will show shortness of breath and abdominal heaving. Be sure to cool down the cat in time, move the cat to a cool place, and give it Replenish water to prevent cats from heat stroke.

6. Stress reaction. Cats often have a stress reaction after being frightened. Common symptoms include shortness of breath, salivation, etc. At this time, it is recommended that the owner give the cat a certain amount of space to allow it to relieve itself for a period of time. It can be restored after some time.

7. After being overly excited or exercising, cats will have normal reactions of accelerated heart rate and shortness of breath. You only need to wait for the cat to calm down before it can recover.