Can A Hangover Cause Blurry Vision? Understanding The Link Between Alcohol And Blurred Eyesight
Expect slow pupil reaction time for up to 24 hours after your bout of excessive drinking. The optic nerve is in charge of sending impulses from the retina of the eye to the brain. Besides vision loss, regular alcohol consumption affects your mental health, liver, and other organs. Some temporary vision and eye health problems from drinking can be easily treated. Short-term problems relating to intoxication include blurred vision, changes in colour perception, and light sensitivity.
Conclusion: Moderation is Key
Furthermore, alcohol can affect the central nervous system, including the optic nerves responsible for transmitting visual signals to the brain. The alcohol can interfere with the transmission of these signals, leading to disruptions in vision and blurry images. Additionally, alcohol can affect the coordination of eye movements, making it harder to focus and see clearly.

Medical Detox and Personalized Therapy for Alcohol Addiction
- Being mindful of alcohol consumption can reduce this sensitivity, helping you enjoy daylight activities without discomfort.
- Persistent dryness is not just uncomfortable; it can also increase your risk of eye infections, as the natural lubricating tears are reduced.
- All these are factors that easily can trigger or make eyelid twitching worse.
Alcohol is a diuretic, meaning it increases urine production and leads to fluid loss. This dehydration can affect different parts of the body, including the eyes. drunk vision When the eyes lack sufficient moisture, they may become dry and irritated, leading to blurry vision. Certain substances, such as caffeine, can have a temporary positive effect on blurry vision during a hangover. Caffeine acts as a vasoconstrictor, meaning it constricts blood vessels, which can counteract the vasodilating effects of alcohol. This temporary constriction of blood vessels can alleviate blurry vision for a short time.
Treatment
Alcohol can cause “tunnel vision,” which is a narrowing of your field of vision. This is one reason why driving under the influence of alcohol is so dangerous—your reaction time and awareness drop dramatically. If you are seeking advice or resources with regards to high alcohol consumption, you can read a bit more here. Blurry peripheral vision, which distorts your wide-angle field of vision, can be caused by optic neuritis, glaucoma and retinal detachment. Sometimes it can seem like your vision is blurry at night, but normal during the day. Adjusting to a new eyeglasses or contacts prescription can also trigger mild dizziness and blurriness, but this should go away within a week or two of wear.

Even small changes can help reduce a person’s risk of developing issues with their eyes or other aspects of health. Another effect of decreased reaction times is the iris taking longer to contract, which is the process of making the pupil smaller. The pupil allows light into the eye but, if the iris doesn’t contract quickly enough when exposed to bright light, it lets far too much light into the eye. Studies show that being at the legal driving limit in terms of blood alcohol level actually reduces the eye’s ability to adjust for brightness by 30%.
Heavy drinking increases the risk of developing cataracts, leading to the clouding of the eye’s lens. This condition significantly diminishes visual clarity and can progress to blindness if untreated. Alcohol impacts the structural proteins of the lens, accelerating the clouding process. Recognizing and addressing this risk can prevent severe visual impairment and maintain eye health.
Puffiness, dark circles and dry skin around the eyes
You are much more likely to experience blurry vision after drinking alcohol the more you drink. In the short-term, blurry vision after a night of heavy drinking is usually temporary and should resolve on its own as the body metabolizes the alcohol. The time it takes for the vision to return to normal can vary depending on factors such as the amount of alcohol consumed, the individual’s tolerance, and overall health. Generally, it is expected that blurry vision will dissipate within a few hours to several days after heavy drinking. Blurry vision after consuming alcohol is a common complaint among some individuals.
How Long Does It Take for Short-Term Effects of Alcohol to Appear?
- One of the most effective ways to prevent or reduce blurry vision after drinking is to consume alcohol in moderation.
- It seems like a paradoxical effect, considering alcohol is a depressant that should slow down the brain’s activity rather than affecting your sight.
- FAS increases the chances of unborn babies developing mental and physical defects such as eye diseases.
Our South Florida alcohol rehab programs in West Palm Beach, FL, are committed to providing patients holistic healing and addiction recovery. Alcohol disrupts the brain’s prefrontal cortex—the area responsible for judgment and self-control. When drinking alcohol, you may become less cautious and more likely to engage in behaviors and take risks you wouldn’t consider when sober. Drinking https://ecosoberhouse.com/ any amount or type of alcohol has a wide range of short- and long-term effects on your physical and mental health. As a central nervous system depressant, alcohol slows the body’s systems and leads to noticeable changes in cognitive and physical functions. So, while dehydration is certainly a significant factor in causing blurry vision when hungover, it is not the sole culprit.
The effects of alcohol on vision can be short-term (appear immediately after drinking and disappear after sobering up) or long-term (after consuming alcohol for an extended period). The symptoms of dry eyes include a stinging or burning sensation, itchiness, redness, light sensitivity, and feeling like something is stuck in your eyes. In some cases, paradoxically, dry eyes can lead to watery eyes due to reflex tearing as a response to the eye’s dryness.
Fetal alcohol syndrome (FAS) is a condition babies develop when pregnant mothers abuse alcohol. FAS increases the chances of unborn babies developing mental and physical defects Sobriety such as eye diseases. Individuals may experience the typical blurred vision where objects, texts, or faces may be challenging to identify.
Using artificial tears or lubricating eye drops can also provide temporary relief for dry eyes. Individuals with diabetes who also engage in regular alcohol consumption are at an increased risk of developing diabetic retinopathy (DR). Over time, frequent alcohol abuse can lead to permanent visual impairments, including cloudy vision, double vision, light sensitivities, and reduced color perception. One of the primary consequences of chronic alcohol abuse on vision is a condition known as alcoholic optic neuropathy (AON). AON is a progressive disorder that occurs due to the toxic effects of alcohol on the optic nerves. These nerves are responsible for transmitting visual information from the eyes to the brain.
