Evie Summers
Sleep in your eyes is the common term for the crusty material that forms in the corners of your eyes while you sleep. It is a combination of mucus, oil, skin cells, and other debris that accumulates due to a lack of blinking during sleep. While it is generally harmless and a normal protective function of the eye, excessive eye discharge or changes in colour, consistency, or quantity can indicate an underlying eye infection or disease, such as conjunctivitis or blepharitis.
| Characteristics | Values |
|---|---|
| Medical term | Rheum |
| Consistency | Wet and sticky or dry and crusty |
| Composition | Mucus, oil, skin cells, tears, and other debris |
| Purpose | Removes waste products, keeps the eyes moist, and protects them from debris |
| Cause | Lack of blinking during sleep |
| Treatment | Warm compresses, eye drops, ointments, and antibiotics |
| Prevention | Refrain from touching eyes, wash hands frequently, and remove makeup before sleep |
| Potential underlying issues | Eye infections, allergies, dry eyes, blocked tear ducts, contact lens irritation, or blepharitis |
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What You'll Learn
The medical term for sleep in the eyes is rheum
The medical term for "sleep in the eyes" is rheum. This is the crusty material that builds up in the corners of the eyes while we sleep. It is a combination of mucus, oil, skin cells, and other debris. During the day, we blink around 20 times per minute, which helps keep our eyes protected and moist. Blinking also helps remove any mucus, dirt, dust, or other foreign bodies from the eyes. However, when we sleep, we don't blink, allowing eye discharge to collect and crust in the corners of our eyes.
While "sleep in the eyes" is usually a normal and natural process, excessive eye discharge can sometimes indicate a serious eye infection or disease. For example, conjunctivitis, also known as pink eye, is a common eye infection that can cause a significant amount of eye discharge. Other symptoms of conjunctivitis include itchy, gritty, irritated, and red eyes. If you experience abnormal eye discharge, it is important to seek medical advice to rule out any underlying conditions.
In addition to conjunctivitis, there are several other conditions that can lead to excessive or abnormal eye discharge. These include ocular herpes, Acanthamoeba keratitis, blepharitis, and styes. Styes are particularly common and are caused by infected eyelash follicles. They resemble pimples on the eyelid margin and can cause redness, swelling, and tenderness. While styes typically resolve on their own, it is important not to squeeze them to prevent the infection from spreading.
Abnormal eye discharge can also be caused by issues that are not infectious. These include chronic dry eyes, a blocked tear duct, sensitivity to contact lenses, eye injuries, and corneal ulcers. If you are experiencing abnormal eye discharge, it is important to consult an eye care professional for a proper diagnosis and treatment. Treatment options may include oral antibiotics, antibiotic eye drops, antihistamines, or antihistamine eye drops.
In summary, while "sleep in the eyes" or rheum is typically harmless, it is important to be mindful of any changes in consistency, colour, or quantity, as these could indicate a more serious underlying condition.
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It is a combination of mucus, oil, skin cells and other debris
"Sleep in your eyes" is a common term for the crusty material that forms in the corners of your eyes while you sleep. This eye discharge is a combination of mucus, oil, skin cells, and other debris. During the day, blinking helps remove this discharge, but at night, it can build up and solidify, leading to those familiar crusty eyes in the morning.
The technical term for "sleep in your eyes" is rheum, and it is a normal and necessary component of eye health. Mucus plays an essential role in eye protection and moisture retention. Throughout the day, the eye's tear film, a combination of oil, water, mucus, and antibodies, keeps the eye hydrated and removes harmful debris and bacteria. However, when we sleep and blink less frequently, the mucus can accumulate and dry up, forming the crusty substance known as rheum.
The consistency and colour of rheum can vary depending on the specific composition and the amount of liquid that has evaporated. It can range from wet and sticky to dry and crusty. While rheum is typically harmless, excessive or unusual eye discharge may indicate an underlying issue. For example, if the discharge is yellow or green, accompanied by eye pain, blurry vision, or light sensitivity, it could signal a severe eye infection or disease requiring medical attention.
In addition to infections, eye discharge may be influenced by factors such as allergies, contact lens usage, or eye conditions like dry eye disease or blepharitis. Therefore, it is important to pay attention to any changes in the texture, colour, or amount of discharge, as these could be indicators of abnormal eye discharge. If you notice any unusual symptoms or excessive eye discharge, it is recommended to consult an eye care professional for advice and treatment.
While it may be tempting to rub or pick at the crusty substance in the corners of your eyes, this can be risky. Attempting to remove the rheum by rubbing or picking can lead to accidentally scratching your eyes or pulling out eyelashes. Instead, a safer approach is to wash your hands and use a warm flannel or compress to gently wipe away the eye gunk. By taking a cautious approach, you can effectively remove the discharge while minimising the risk of any potential eye damage.
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It can indicate a serious eye infection or eye disease
While having some sleep in your eyes is normal, excessive eye discharge can indicate a serious eye infection or eye disease. This is especially true if the discharge is green or yellow in colour and is accompanied by other symptoms such as blurry vision, light sensitivity, eye pain, redness, or fever.
One common eye infection is conjunctivitis (pink eye), which can be caused by allergies, bacteria, or viruses. It causes the blood vessels in the clear membrane around the eye to swell, making the eyes appear red or pink, and often results in excessive discharge that may be watery or mucus-like. Another possible infection is keratitis, which is an inflammation of the cornea. This can be caused by bacterial, viral, fungal, or parasitic infections, as well as by herpes simplex viruses.
Other conditions that can cause excessive eye discharge include blepharitis, which is an inflammation of the eyelids that can lead to crusting, eyelid sticking, and yellow or green eye discharge. Dry eye disease, caused by an imbalance in the tear composition, can also result in excessive tears and discharge. In addition, a blocked tear duct can cause discharge to collect as it is unable to drain properly.
If you are experiencing excessive or abnormal eye discharge, it is important to consult an eye care professional for proper diagnosis and treatment. They may prescribe antibiotic or antiviral eye drops and ointments, or recommend over-the-counter antihistamine eye drops and decongestants for allergy-related symptoms. Warm compresses can also help relieve symptoms of itching and discomfort.
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It can be avoided by removing makeup before sleeping
The term "sleep in your eyes" usually refers to the crusty buildup of mucus, oil, skin cells, and other debris that accumulates in the corner of the eyes during sleep. This process occurs because our eyes do not blink while we sleep, allowing this discharge to dry and crust in the corners of the eyes and along the lash line. While this phenomenon is typically harmless and even serves a protective function by removing waste and debris from the tear film and the front surface of the eyes, it can sometimes indicate a more serious eye infection or disease.
To maintain eye health and avoid excessive "sleep" or eye discharge, it is important to practice good eye hygiene and address potential causes of eye irritation. This includes regularly removing eye makeup before sleeping, as makeup particles can rub off onto pillowcases and increase the risk of eye irritation, itchiness, and infection. Leaving mascara and eyeliner on overnight can irritate the sensitive eye tissue and clog the tiny hair follicles and oil glands on the eyelids, potentially leading to infections, styes, or other uncomfortable conditions.
To effectively remove eye makeup and reduce the risk of eye irritation and infection, it is recommended to use a gentle cleanser, such as micellar water, followed by a moisturizer. Avoiding makeup-removing wipes is generally advised due to their potential to irritate the skin and create microtears. Establishing a consistent bedtime beauty ritual can help ensure that makeup is properly removed before sleep, promoting eye health and reducing the risk of excessive "sleep" in the eyes.
Additionally, maintaining clean bedding and pillowcases is crucial, as the nightly buildup of oils, powders, and chemicals from makeup can create a breeding ground for bacteria. Regularly washing pillowcases and addressing any makeup stains on bedding can help prevent the transfer of old makeup back onto the skin and reduce the risk of skin irritation and infections. By incorporating these practices into a nightly skincare routine, individuals can promote eye health and reduce the occurrence of excessive "sleep" in the eyes.
In summary, removing eye makeup before sleeping is an important step in maintaining eye health and reducing the risk of excessive "sleep" in the eyes. By properly cleansing the eye area, individuals can minimize the chances of eye irritation, infections, and other potential issues caused by the buildup of makeup residue during sleep. Establishing a consistent bedtime skincare routine that includes eye makeup removal and clean bedding can help ensure healthy and comfortable eyes upon waking.
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It can be treated with warm compresses
"Sleep in your eyes" refers to the crusty material that collects in the corners of your eyes while you sleep. This is mostly a combination of mucus, oil, skin cells, and other debris. While it is generally harmless, excessive eye discharge, especially if it's green or yellow and accompanied by other symptoms, can indicate a serious eye infection or disease.
Warm compresses are a widely accepted home treatment for many mild medical conditions, including eye issues. They are recommended by doctors and medical professionals for managing certain conditions. Warm compresses can help relieve symptoms of itching and general eye discomfort, as well as help remove eye gunk.
To make a warm compress, fill a bowl with water that is warm but not hot. Soak a clean washcloth in the water, wring it out so it's damp but not dripping, and fold it. Place the washcloth on your closed eye for several minutes or as long as your doctor recommends. When the washcloth gets cold, soak it in the water again and repeat the process. You can do this several times a day, but be careful not to overdo it as it may dry out the skin around your eyes or cause irritation.
Warm compresses can be especially helpful for conditions like dry eye syndrome, blepharitis, and styes. The warmth and moisture from the compress can help loosen up constricted or clogged oil glands, increasing the production of meibum, a fatty compound that helps lubricate the eyes. It can also add moisture to the eyes, relieve pain, and reduce swelling by increasing blood flow to the eyes and surrounding tissues.
If you are experiencing excessive eye discharge or other eye issues, it is important to consult an eye doctor or medical professional for advice and treatment options.
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Frequently asked questions
Sleep in your eyes, also known as rheum, is the collection of mucus, tears, old skin cells and environmental debris that builds up in the corner of the eyes overnight.
During the day, blinking washes away protective mucus. However, when you sleep, you don't blink as often, so mucus collects into rheum.
Yes, sleep in your eyes is a normal and necessary component of good eye health. However, excessive eye discharge, especially if it's green or yellow in colour, could indicate an eye infection or eye disease.
Excessive eye discharge can be caused by a number of factors, including eye infections, allergies, dry eyes, or contact lens irritation.
If you experience excessive eye discharge, it is recommended that you seek advice from an eye doctor or eye care practitioner. They may prescribe antibiotic or antiviral eye drops and ointments, or suggest over-the-counter antihistamine eye drops and decongestants if allergies are the cause.
