Eye Injuries in Grappling
Corneal abrasions, subconjunctival haemorrhage, orbital fracture, retinal detachment, and traumatic hyphaema — how they present, which need emergency…
Adapted from InGrappling, Eye Injuries in Grappling. System Games did not invent this curriculum.
Medical disclaimer. This content is for educational purposes only. It does not constitute medical advice. Consult a qualified medical professional for any injury or health concern.
Injury Prevention & Recovery Why Eyes Get Hit in Grappling
Eye injuries are under-discussed in grappling despite being a routine occurrence. The mechanism is usually not deliberate — it is the accidental thumb, finger, or elbow that finds the eye during a scramble, a guard pass, or a hand-fighting exchange. The rule set does not permit eye contact; the reality of intense close-quarters combat produces it anyway. A grappler with a long training career will experience eye contact events multiple times, and the question is which of them produce clinically significant injury and which resolve without consequence.
This page covers the specific eye injuries that occur, which features should prompt urgent or emergency care, and what recovery looks like. The eye has limited capacity for repair — some injuries that look minor can produce permanent visual loss if managed inadequately. Overtriaging towards assessment rather than undertriaging is the appropriate default.
Any of the following features after eye injury indicate possible serious pathology requiring emergency ophthalmology or emergency department assessment without delay:
Significant visual loss or distortion — not just blurring from tearing, but reduced vision that does not resolve with blinking or gentle rinsing.
Flashing lights, new floaters, or a curtain-like shadow over part of the visual field.
Visible blood pooling inside the front chamber of the eye (hyphaema — blood visible at the bottom of the coloured iris when looking in the mirror).
Irregular or asymmetric pupil compared to the uninjured eye.
Double vision, particularly when looking in specific directions.
Inability to move the eye normally in any direction (suggesting extraocular muscle entrapment).
Sensation of an object embedded in the eye, or visible foreign body that is not easily rinsed out.
Significant bruising with any of the above features (the bruising itself is less concerning than what it might be concealing).