What causes itching around the eyes?
Generally, itching around the eyes may be caused by medication effects, conjunctivitis, blepharitis, dacryocystitis, keratitis, or other conditions. It is recommended to seek medical attention promptly to determine the underlying cause and receive appropriate treatment. Specific analyses are as follows:
1. Medication Effects
Certain medications, such as atropine, may irritate the skin or mucous membranes of the eye area, causing itching around the eyes, along with redness, swelling, and a stinging sensation. It is advisable to consult a doctor promptly to adjust the dosage or switch to an alternative medication.
2. Conjunctivitis
This may be caused by bacterial or viral infections, leading to dilation and congestion of blood vessels in the eye, resulting in the aforementioned symptoms, accompanied by eye pain, itching, and increased secretions. Under medical guidance, treatments may include chloramphenicol eye drops, ganciclovir eye drops, or ofloxacin eye drops.
3. Blepharitis
This may result from local allergic reactions. Inflammation can irritate the skin of the eyelid margin and hair follicles of the eyelashes, causing itching around the eyes, redness, and swelling of the eyelid edges. Under medical supervision, treatment options may include doxycycline hydrochloride tablets, metronidazole tablets, or ivermectin tablets.
4. Dacryocystitis
This is usually caused by bacterial infection, leading to blockage of the tear duct and preventing normal drainage of tears, resulting in the above symptoms, along with eye swelling and pain. Treatment under medical guidance may include amoxicillin granules, cefdinir dispersible tablets, or ceftriaxone sodium injection.
5. Keratitis
This is typically caused by infections from bacteria, viruses, or fungi, leading to corneal congestion and symptoms such as itching around the eyes, photophobia, tearing, and decreased vision. Under medical guidance, treatments may include tobramycin eye drops, levofloxacin eye drops, or acyclovir eye drops.
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