What happened to one eye that suddenly swelled up?

Sudden swelling of one eye can be caused by blepharitis, conjunctivitis, bad sleeping habits, etc. Treatment requires physical therapy, medication, and correction of bad sleeping habits.
1. For blepharitis caused by a suddenly swollen eye, you can consider applying hot compresses to the eye and treating it with antibiotic eye drops such as levofloxacin eye drops and tobramycin eye drops. If the condition is more serious, most need to take oral antibiotic drugs, such as amoxicillin capsules.
2. One eye suddenly swollen due to conjunctivitis, need to be treated with eye drops, such as: bacterial conjunctivitis need to be treated with antibiotic eye drops such as levofloxacin eye drops, and viral conjunctivitis need to be treated with antiviral eye drops such as ganciclovir ophthalmic gel.
3. Because of bad sleeping habits caused by the sudden swelling of one eye, need to promptly correct the bad sleeping posture, proper rest, avoid drinking water before bedtime, etc., the eyes can be localized hot compresses to promote blood circulation around the eyes, swelling.
It is recommended that patients seek medical advice in a timely manner and follow the doctor’s instructions for medication.