The condition may also develop if oil glands in your eyelids become clogged. These can include things like loss of eyelashes, eyelashes that grow in the wrong location, or blurred vision.īlepharitis can happen if you have high amounts of bacteria on your eyelids. It’s also possible for blepharitis to cause more serious symptoms, particularly if not managed. Some additional symptoms of blepharitis are: It can cause your eyelids or eyes to appear red and swollen. Blepharitisīlepharitis is when your eyelids become inflamed. That means that it can easily be spread from one person to another.

environmental irritants like smoke or chemical fumesĬonjunctivitis due to a viral or bacterial infection is very contagious.allergies to things like pollen, molds, and pet dander.bacterial infections that can be caused by species like Staphylococcus aureus, Streptococcus pneumoniae, or Haemophilus influenzae.viral infections, such as those due to adenoviruses, measles, or COVID-19.discharge of mucus or pus, which can lead to crusting of the eyelids or eyelashesĬonjunctivitis can have a variety of causes, including:.Some other symptoms that may occur with conjunctivitis are: Inflammation of the conjunctiva causes the whites of your eyes to appear pink or red in color. blurred vision (that comes and goes, especially when reading)Ĭonjunctivitis happens when the membrane covering the insides of your eyelids and the white part of your eye, called the conjunctiva, becomes inflamed.a stinging, scratchy, or burning sensation.If you have dry eyes, you may notice that your eyes appear red. The condition is more likely to occur in women, people over the age of 50, and individuals who wear contact lenses. You have dry eyes when your eyes don’t produce enough tears.ĭry eyes are very common, with studies estimating a prevalence rate of between 5 to 50 percent. They work to help protect and lubricate the eyes. Tears are made by small glands above the eyes. irritants like cigarette smoke or air pollution.Other symptoms that you may experience include:Įye allergy symptoms can also be accompanied by other allergy symptoms, such as sneezing and an itchy, running nose. Allergies can affect the eyes, leading them to become red and swollen.

Bloodshot eyes