The herpes simplex virus that causes cold sores can also affect the eyes. Herpetic eye disease can lead to sores forming on the eyelid, light sensitivity, and may affect vision. In this article, we examine the ways that herpes affects the eyes and what…
Author: Medical News Today
Causes and treatment for dilated pupils
Mydriasis refers to dilated pupils that do not change in response to changes in light levels. Some medications, recreational drugs, and injuries can cause this. The opposite, pinpoint pupils, is called miosis. In this article, we talk about the possibl…
Dark chocolate may boost vision
Researchers have set their sights on dark chocolate as a potential vision booster, after finding that the delicious treat may improve eyesight.
How to safely flush your eye
If chemicals come into contact with the eye, it is essential to flush them out immediately. In this article, we describe how to flush the eyes using clean water or a solution. We also explain what to do if an object becomes lodged in the eye. Learn how…
What causes bumps on the eyeball?
Finding a bump on the eyeball can be alarming, but most causes are harmless and easily treatable. In this article, we look at issues that can cause a bump to form, including a stye and a scratched cornea. We also describe types of bumps. Here, learn ab…
Why is my eyelash growing in the wrong direction?
Instead of becoming trapped under the skin, an ingrown eyelash may grow in the wrong direction, toward the eye. This is called trichiasis, and it can cause irritation, pain, and damage to the cornea. Injury, inflammation, or certain conditions may be r…
How long are you contagious with pink eye?
Pink eye is a relatively common eye condition. There are many potential causes, but one of the most significant problems is how not to spread the condition to others. There are different types of pink eye, which can change the length of contagiousness….
Does the 20-20-20 rule prevent eye strain?
The 20-20-20 rule says that after spending 20 minutes on the computer, a person should spend 20 seconds looking at an object 20 feet away. This may help to prevent eyes from becoming dry or watery. Here, learn why the 20-20-20 rule is effective. We als…
What happens if you sleep with your eyes open?
People sometimes sleep with their eyes open, which is known medically as nocturnal lagophthalmos. Symptoms caused by this condition include redness and blurry vision. Treatment options include eye drops, moisture goggles, or even surgery. It does not u…
What to know about sulfa allergies
A sulfa allergy is when the immune system reacts to substances containing sulfa, such as some antibiotics and medications. A person with a sulfa allergy should avoid certain medications but does not need to avoid any specific foods. Learn how sulfa and…
What does it mean when you see stars?
Many people say they “see stars” when they are seeing flashes of light in their field of vision. Learn about what causes these visual disturbances.
Top ten foods for healthy eyes
Foods rich in certain nutrients can have a powerful effect on eye health. Read about 10 foods for healthy eyes, other eye health tips, and warning signs.
Seven causes of pinpoint pupils
Pinpoint pupils are pupils that remain very small even in bright light. They can signify many issues, including drug use, poisoning, or a hemorrhage.
Why is my eyebrow twitching?
Eyebrow twitching may result from everyday factors, such as caffeine, or disorders such as hemifacial spasm. Learn about causes and when to see a doctor.
Eleven causes of pain when blinking
Some people have a painful sensation when they blink, which may have a range of causes. Learn more about the reasons for it and how to get rid of it here.
How to identify and treat eyelid dermatitis
Learn about the types of eyelid dermatitis, and how to get rid of these itchy rashes. We also look at symptoms, causes, and prevention.
What causes a buildup of pressure behind the eyes?
In this article, we look at reasons for feelings of pressure behind the eye, including a migraine or sinus infection. When should you see a doctor?
How do you get rid of puffy eyes?
A look at periorbital edema, a condition where swelling around the eyes causes them to appear puffy. Included is detail on diagnosis and the outlook.
Everything you need to know about papilledema
A look at papilledema, a condition where the optic nerve becomes swollen. Included is detail on the outlook and how to get a diagnosis.
Could looking into the eyes aid stroke diagnosis?
A contrast agent given to stroke survivors undergoing MRI brain scans can leak into the eyes and may help to improve diagnosis and treatment.