What causes conjunctivitis? What are the dangers of conjunctivitis?

The causes of conjunctivitis are due to visual fatigue, colds and inaccuractival infections caused by injuries to the eyes, and the main harm of conjunctival infection and inflammation is vision loss.

The cause of conjunctivitis can be frequent eye fatigue, and the harm caused by conjunctivitis is that it can cause our vision to deteriorate.

1. Infectious factors.

Fasciitis is a common inflammatory disease that is associated with infectious factors, especially viral and bacterial infections. Conjunctivitis caused by bacterial or viral infections accounts for about 40% to 47% of the total morbidity.

2. Bad eye habits.

Long-term bad eye habits and too much looking at mobile phones, computers and other electronic products, which cause large eye damage and lack of timely improvement, are also the main causes of conjunctivitis.

3. Unhygienic eyes.

Conjunctivitis caused by unhygienic use of the eyes is more common in children, who do not pay attention to hand hygiene in their daily lives and often rub their eyes, which will bring some pathogenic bacteria on their hands into the eyes and induce local inflammation.

If the cornea is affected, the cornea may also be damaged, resulting in decreased vision and blurred vision, so the impact is more serious.

Conjunctivitis has a certain impact on vision, and in severe cases, it may lead to blindness, and can also cause other eye diseases, such as iriditis, glaucoma, corneal rupture, etc.; The location of the infection is different, conjunctivitis mainly occurs in the white part of the eye, while keratitis occurs in the black part of the eye, the source of infection is also different, and the method is also different.

Keratitis, eye congestion, eye inflammation, blepharitis, cataracts, these are all possible complications, so it is important to do it in time when conjunctivitis occurs**. The symptoms manifested are different, the conditions of infection are different, the way of ** is different, and the main body of the eye is targeted.

It may cause ulceration of the cornea, and even endophthalmitis, and if it is suppurated, it can also cause arthritis and meningitis, and even cause blindness; They have different onset sites, the cornea also generally occurs in the cornea, and conjunctivitis is generally in the conjunctiva and presents with different symptoms.

1.Conjunctivitis refers to the inflammation of conjunctival tissue caused by weakened conjunctival defenses or enhanced external hormones.

2.Symptoms of conjunctivitis: common symptoms include foreign body sensation, burning sensation, itching and tearing in the eyes. When the cornea is affected, pain and photophobia may occur.

3.Prognosis of conjunctivitis (what you call harm): Most types of conjunctivitis** do not leave complications, but some can damage vision due to concurrent corneal inflammation.

Certain severe or chronic conjunctivitis can lead to severe conjunctival scarring, which can lead to adhesions, thickening and curvature of the eyelids, and secondary dry eye.

4.Conjunctivitis is an umbrella term for a group of diseases. According to **, it can be divided into bacterial, chlamydia, viral and immune-related conjunctivitis; According to the course of the disease, it can be divided into hyperacute, acute or subacute, and chronic conjunctivitis.

**, you should go to the ophthalmology department of a regular hospital as soon as possible to diagnose it, **after it is clear, the doctor can prescribe the right medicine, the sooner you recover.

Conjunctivitis is the most common infection, allergic, viral, cretinium, and eplasma infection.

Common causes of conjunctivitis are:

Infection with bacteria, viruses, chlamydia, fungi, parasites and other pathogenic microorganisms.

Wind and sand, soot, ultraviolet exposure, and chemical damage from acids, alkalis or toxic gases.

Allergies, such as pollen allergies.

Immune diseases, such as dry eye syndrome.

Systemic diseases such as tuberculosis, syphilis, thyroid disease, sjogren'S syndrome, cicatricial pemphigoid, Stevens-Johnson syndrome, etc.

Diseases of the tissues around the eye that affect the conjunctiva, such as the cornea, sclera, eyelids, nasal cavity, and sinuses.

In the early stage of the disease, the patient feels that the eyes are hot, burning, photophobia, and red, and the eyes feel painful, and the pain is unbearable like entering the sand, followed by the eyelids are red and swollen, the eyelids are many, afraid of light, and tears, and when they get up in the morning, the eyelids are often stuck by secretions, and it is not easy to open. Some patients have small bleeding spots or hemorrhagic spots on the conjunctiva, and the discharge is mucopurulent, sometimes forming a gray-white pseudomembrane on the surface of the palpebral conjunctiva, and there may be gray-white infiltration spots on the corneal edge, and severe cases may be accompanied by headache, fever, fatigue, preauricular lymphadenopathy and other systemic symptoms.