What disease is left blepharospasm caused by

Left eyelid spasm may be caused by trichiasis, blepharitis, hemifacial spasm and other diseases.

1, trichiasis

mainly refers to the state of eyelashes growing backward to the eyeball, because eyelashes rub the cornea, so when trichiasis occurs in the left eye, the left eyelid will involuntarily spasm, accompanied by foreign body sensation, tears, photophobia and other related symptoms.

2, blepharitis

blepharitis is a chronic inflammatory disease that occurs on the human eyelid margin tissue. Under the stimulation of inflammatory factors, it can lead to left eyelid spasm, accompanied by redness, itching and other symptoms.

3, hemifacial spasm hemifacial

spasm is also known as hemifacial spasm, refers to unilateral facial muscles are intermittent, involuntary twitching, typical hemifacial spasm symptoms are from the eyelid, so left eyelid spasm should also be considered and hemifacial spasm related.