Eye pressure can rise temporarily after YAG laser procedures. Careful monitoring helps protect the optic nerve and long term vision.
Why pressure can rise
Laser energy breaks tissue into tiny particles which can briefly block drainage channels. This effect is usually short lived but can be important in people with glaucoma.
Pressure lowering drops are often given around the time of treatment. A pressure check soon afterwards is standard practice.
Typical course
Most pressure rises are mild and settle within hours. You may not feel any symptoms at all.
- Brief ache or headache around the treated eye
- Haloes around lights if pressure increases more sharply
- Occasional need for extra drops for a few days
- Follow up appointment to confirm stability
When to be concerned
Large untreated pressure spikes can damage the optic nerve. Early rec