In flash photographs the pupil may appear red. This is known to photographers as redeye and to physicians as the red reflex and is entirely normal. On occasion, the pupil of the eye may appear white. On occasion, a cloudy cornea may produce an appearance similar to a white pupil. The causes of a cloudy or white cornea are different than those of a white pupil but are also significant and require immediate attention.
Cataracts can also cause the pupil to appear white.
This list is not all inclusive, and the causes are not presented in order of likelihood. The causes of this symptom can include unlikely diseases and medications. Furthermore, the causes may vary based on age and gender of the affected person, as well as on the specific characteristics of the symptom such as quality, time course, aggravating factors, relieving factors, and associated complaints. Use the Symptom Analysis option to explore the possible explanations for white spots in the pupils, occurring alone or in combination with other problems. The information provided herein should not be used for diagnosis or treatment of any medical condition.