Final answer:
If a patient has an injury to just one eye, it is recommended to cover the injured eye. Covering just the injured eye is preferred over covering both eyes or not covering either eye. Blinking is a natural reflex and should happen regularly.
Step-by-step explanation:
If a patient has an injury to just one eye, it is recommended to cover the injured eye. This is important in order to protect the injured eye from further damage and to allow it to heal properly. By covering the injured eye, the patient can also prevent strain on the eye and reduce discomfort.
Covering just the injured eye is preferred over covering both eyes or not covering either eye. Covering both eyes can greatly impair the patient's vision and lead to potential accidents or falls. Not covering either eye can expose the injured eye to additional injury or irritation.
Blinking is a natural reflex and should happen regularly. However, simply telling the patient to blink may not be sufficient for treating an eye injury. It is important for the patient to follow proper medical guidance and seek professional care if necessary.