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Glaucoma item
Glaucoma is a passive item in The Binding of Isaac, added in the Afterbirth+ DLC.
Description
Adds a 5% chance to shoot concussive tears that cause enemies to walk around randomly.
The effect is permanent for normal enemies, and a very longer than usual duration for bosses when compared to other status effects.
Makes the screen darker.
The chance to shoot concussive tears is not affected by luck.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.
Item pools
Glaucoma can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Glaucoma have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Abyss | Spawns a light grey locust that has a chance to confuse enemies. |
* Note that not all possible synergies and interactions are listed here.
Internal item description
Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.
Glaucoma
• Chance to fire concussive tears that confuse enemies struck
• Confusion applied by this item lasts much longer than most status effects
• Abyss: x1 confusing locust .75x Isaac's damage
External links
- Check out the item description on the external Isaac Wiki.
Cone Head 
Belly Button 
Sinus Infection 
Parasitoid 
Eye of Belial 
Sulfuric Acid