Cold & Flu Season Brings Pink Eye Too

Baptist Eye Surgeons • February 5, 2018

A woman in a blue sweater is blowing her nose with a napkin.As if cold and flu season isn’t tough enough, add to it the reality that pink eye is often rampant this time of year. The telltale signs of redness and a gritty-like-sand feeling in the eye can certainly feel like a low blow when you’re already laying low with a cold or the flu.  

Pink eye, or conjunctivitis , is a common eye infection that causes inflammation of the thin membrane that coats the whites of your eyes (the conjunctiva) and the inside lining of the eyelids. Pink eye can be caused by a virus, bacteria, or, less frequently, allergens. The same viruses that cause colds and the flu—such as adenovirus, enterovirus, and influenza virus—can also cause pink eye.

It’s possible for cold and flu viruses to reach the eye from the nose by travelling through the tear duct, but hygiene is the more likely risk factor for developing pink eye. If you fail to wash your hands after you blow your nose and then you rub your eyes, you’re giving the virus or bacteria a free ride to your eyes.

Symptoms

Notorious for being highly contagious from one person to another or from one eye to the other, pink eye causes uncomfortable symptoms such as:

  • Redness in the white of the eye and/or inner eyelid
  • Itchy, burning, or gritty-feeling eyes
  • Increased tear production
  • Watery white or greenish discharge
  • Thick yellow discharge that crusts over eyelashes, especially after sleeping
  • Blurred vision
  • Sensitivity to light

Treatment

If you experience any of the above symptoms, it’s important to get your eyes checked by an eye doctor so they can properly diagnose your condition and prescribe antibiotic drops or ointment if necessary. Some severe forms of viral pink eye may spread to the cornea, which can lead to eyesight impairment, so don’t put off getting your eyes checked.

The best way to avoid getting pink eye during cold and flu season is to wash your hands often and keep them away from your eyes. If you wear contact lenses, be sure to thoroughly wash and dry your hands before putting them in or taking them out.

Baptist Eye Surgeons is an ophthalmological practice with offices in Knoxville, TN and Morristown, TN. Our physicians provide exceptional eye care to patients whose needs range from routine comprehensive eye examinations to complex eye surgeries. Schedule an appointment with one of our trusted physicians online or by calling 865-579-3920.

June 30, 2026
Night vision problems can make everyday activities like driving at dusk, walking in poorly lit places, or adjusting to indoor lighting harder and sometimes unsafe. Trouble seeing in low light, called nyctalopia, is not a disease itself but a sign that something else may be affecting your eyes. Learning what causes night vision problems and when to get help is important for keeping your vision healthy. What Are Night Vision Problems? Night vision problems mean it is hard to see clearly in low light or darkness. Some people notice their eyes take longer to adjust when going from bright to dim places. Others may have trouble with glare from headlights, seeing less contrast, or things just looking dimmer at night. Mild changes in night vision can happen as you get older, but if your symptoms keep getting worse or do not go away, you should pay attention to them. Common Causes of Night Vision Difficulties There are several potential causes of night vision problems. Night vision problems can have many causes, from getting older to certain eye conditions, such as lens problems, leading to blurred vision and increased sensitivity to glare. They are one of the most common causes of poor night vision, especially in older adults. 1. Cataracts Cataracts cause clouding of the eye’s natural lens, leading to blurred vision and increased sensitivity to glare. They are one of the most common causes of poor night vision, especially in older adults. 2. Vitamin A Deficiency Vitamin A is important for keeping your retina healthy. If you do not get enough vitamin A, your eyes may have trouble adjusting to darkness, which can lead to night blindness. 3. Glaucoma Some types of glaucoma can affect your side vision and make it harder to see differences between light and dark. As the optic nerve gets damaged, seeing in low light can become more difficult. 4. Retinitis Pigmentosa This inherited eye condition slowly affects your ability to see at night and to the sides. Early signs often include trouble seeing in the dark. 5. Diabetes-Related Eye Disease Diabetic retinopathy can harm the blood vessels in your retina, which may cause blurry vision and make it harder to see at night. 6. Aging and Pupil Changes As people get older, their pupils do not react to light changes as quickly, and the retina becomes less sensitive. This naturally makes night vision worse over time. Symptoms to Watch For Night vision problems often develop slowly. Some common signs are: Difficulty seeing in low light or darkness Trouble driving at night due to glare from headlights Longer adjustment time when moving between light and dark environments Reduced contrast or clarity in dim settings Frequent squinting or eye strain in low light If these symptoms start to affect your daily life, it is a good idea to get a full eye check-up. When to See an Eye Doctor You should see an eye doctor if you notice new night vision problems, if they are getting worse, or if you have other changes in your vision. The doctor can run tests to find out what is causing the problem and suggest the right treatment. A full eye exam might include checking your retina, testing your field of vision, and taking images to look at your eye health. Finding problems early is very important for conditions like glaucoma, diabetic eye disease, and retinal disorders, because early treatment can help protect your vision. Protecting Your Night Vision Not all causes of night vision loss can be prevented, but taking care of your eyes can lower your risk and help you see better. Some helpful steps are: Scheduling regular eye exams Handling chronic health conditions like diabetes Eating a diet rich in vitamin A and antioxidants Wearing proper corrective lenses if prescribed Avoiding driving with untreated vision changes Prioritizing Your Eye Health Night vision problems can be an early sign of eye disease. Since many eye problems develop slowly, having regular eye exams is one of the best ways to catch changes early and keep your vision healthy for the long term. If you have trouble seeing at night or notice any changes in your vision, making an appointment for an eye exam can help keep your eyes healthy and your vision clear in all types of light.
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