Cat pupil constriction means that the cat’s eyes are stimulated by strong light and produce a natural reaction. Or it is a way for cats to express their emotions, which is the emotional reaction caused by cats when they are depressed or angry. Do not provoke the cat at this time, because the cat will be very aggressive at this time.

Reasons for cats’ pupil dilation

1. Cats’ pupils dilate in dark environments and shrink in bright environments. When the light is too strong, the pupils will shrink into a line;

2. When a cat is relaxed, its pupils are generally almond-shaped. When a cat is emotionally excited, such as happy, nervous, scared, sensitive, etc., its pupils will dilate and appear round.

3. Cats’ pupils are usually almond-shaped, and their pupils are dilated and dilated before illness or death.