Some common signs to look for include:
- One or both eyes appear misaligned or do not track together
- Turning or tilting the head to see things
- Squinting, closing one eye, or blinking excessively
- Poor hand-eye coordination or excessive clumsiness
- Frequent headaches or strained eyes
- Frequent nausea or dizziness
- Holding things very close to their face
Trouble signs that require immediate attention include:
- A white pupil
- Swelling or droopy eyelid
- Excessive redness, tearing, or discharge
- Double vision