Can depression cause choroidal fissure cysts?
Generally, depression does not cause choroidal fissure cysts. If any abnormalities occur, timely medical evaluation is recommended. The detailed analysis is as follows:

Choroidal fissure cysts, also known as cleft choroid cysts, are isolated cysts that typically form during the fetal period and usually do not obstruct the brain's ventricular circulation system. Their development is not directly associated with depression. Depression, as a mood disorder characterized primarily by low mood and loss of interest, does not directly lead to choroid tissue damage or cyst formation.
If a choroidal fissure cyst is small and does not compress surrounding tissues, it may produce no obvious symptoms. However, larger cysts or those in specific locations may cause neurological symptoms such as headache or epilepsy. These symptoms are not directly causally related to depression. In patients with depression who develop such symptoms, evaluation should first focus on the cyst itself rather than attributing them to depression.
When both choroidal fissure cysts and depressive symptoms are present, professional examinations are necessary to clarify the relationship between the two conditions and prevent misdiagnosis. Treatment plans should address each condition separately to ensure scientifically sound management.