Redness of Eye: Causes & Reasons

Possible Causes for Redness of Eye

Pollen grains can set off an allergic reaction as the conjunctiva (the transparent membrane covering the white of the eye) becomes inflamed causing watery, red, itchy eyes [lookafteryoureyes.org]

Symptoms of allergic rhinitis and asthma include the following: Runny nose and mucus production Sneezing Itchy nose, eyes, ears, and mouth Stuffy nose Red and watery eyes [web.archive.org]

The drops provide rapid relief from itchy, red, watery eyes. [netdoctor.co.uk]

Conjunctivitis

Specialty Ophthalmology A red eye is an eye that appears red due to illness or injury. [en.wikipedia.org]

ABC of Eyes (4th edition). London: BMJ Publishing Group; 2004. Leibowitz HM. The red eye. N Engl J Med. 2000;343(5):345-51. Bielory L, Friedlaender MH. [healthengine.com.au]

38-year-old white female with watery, red, irritated eyes; left more than right June 14, 2005 Chief Complaint: Watery, red, irritated eyes; left more than right History of [eyerounds.org]

Anterior Uveitis

[…] by, last update March 4, 2019 aka Ophthalmology Befuddler 016 A 60 year-old man presents to the emergency department with a painful and red right eye. [lifeinthefastlane.com]

She then developed red left eye 'conjunctivitis'. She had no discharge, mild pain and intense photophobia. [ncbi.nlm.nih.gov]

Answer and interpretation History: Anterior uveitis: Painful red eye — deep ache radiating to periorbital or temple area, worse with movement and accommodation. photophobia [lifeinthefastlane.com]

Corneal Ulcer

eye diseases You may have eye pain, tears, sensitivity to light, and red, bloodshot eyes Doctors usually treat corneal ulcers with antibiotic eye drops Sometimes after a corneal [msdmanuals.com]

Here are just a few symptoms of a corneal ulcer: Severe eye pain Feeling of something stuck in the eye Red, irritated eyes Blurry vision Eye discharge Burning and itching [arlingtoneyes.com]

Symptoms of a corneal ulcer include: Red, watery, bloodshot eye Eye pain Feeling like you have something in your eye Light hurts your eye A white or grayish spot on your eye [msdmanuals.com]

Hordeolum

It presents with redness of the eye, itching, watering, sticky eyes and a crusting discharge of yellowish pus from the eyelids. [news-medical.net]

Your whole eyelid is red, or the eye itself is red. You are very sensitive to light or have excessive tears. [nlm.nih.gov]

redness of the eye A feeling that grit has got into the eye Sometimes there may be more than one stye on an eye, or styes on both eyes. [news-medical.net]

Keratoconjunctivitis Sicca

Specialty Ophthalmology A red eye is an eye that appears red due to illness or injury. [en.wikipedia.org]

Typical symptoms include: Redness or eyes that appear irritated and bloodshot Consistent burning or tingling sensations in the eyes Eyes that feel itchy or as if they have [vistaeyecare.net]

[…] or stinging sensation in the eyes Red, irritated eyes that produce a scratchy sensation Periods of blurred vision Sensitivity to light Difficulty wearing contact lenses Feeling [henryford.com]

Disorder of Refraction and Accommodation

Red Eye Introduction 2 History Taking Red Eye Classification 2. [ophthalmologytraining.com]

Conjunctivitis: An inflammation of the eye’s outer membrane, which causes redness, swelling, itching and watering in one or both eyes. [eyeconsultants.net]

[…] either as FIN (read with left eye) or RED (read with right eye). [nhp.gov.in]

Herpes Zoster

[…] around the eye Extreme skin sensitivity to touch Eye redness, irritation or tearing Blurry vision The symptoms described above may not necessarily mean that you have herpes [umkelloggeye.org]

[1] Symptoms generally include a rash of the forehead with swelling of the eyelid.[1] There may also be eye pain, eye redness, and light sensitivity.[1] Before the rash appears [en.wikipedia.org]

Symptoms The symptoms of herpes zoster include: Blisters around the upper eyelid and forehead on one side Burning, throbbing, or itching around the eye Skin redness or rash [umkelloggeye.org]

Substance Abuse

For example, individuals abusing drugs may use Visine to remove the red from their eyes, use concealer or foundation to hide dark circles under their eyes, and wear cologne [bustle.com]

[…] findings often depend on the substance abused, the frequency of use, and the length of time since last used, and may include the following: weight loss constant fatigue red [beaumont.org]

eyes; loud talking, inappropriate laughter followed by sleepiness; loss of interest, motivation; weight gain or loss. [helpguide.org]

Herpes Simplex Keratitis

The problem is likely to be herpes simplex keratitis if your doctor sees these symptoms: Pain in and around only one eye Redness of the eye Feeling of dirt or "grit" in the [webmd.com]

[…] and red eyes. [allaboutvision.com]

If you have had cold sores and then get an achy, red, sore eye it is important to see a doctor as soon as possible. [patient.info]

Iridocyclitis

Symptoms of posttraumatic iridocyclitis include tearing, throbbing ache and redness of the eye, photophobia, and blurred vision. The pupil may be dilated. [msdmanuals.com]

Traumatic iridocyclitis presents as a red eye, characterized by ciliary flush, cells, and flare in the anterior chamber, and poorly dilated pupils (miosis). [cochranelibrary.com]

Posttraumatic iridocyclitis is an inflammatory reaction of the uvea and iris, typically developing within 3 days of blunt eye trauma. [msdmanuals.com]

Multisystem Inflammatory Syndrome in Children

Symptoms include a high fever, rash, swollen glands in the neck, swollen hands and feet, cracked lips, and red eyes. [prevention.com]

Symptoms that have been seen in kids include: a fever belly pain vomiting or diarrhea a rash neck pain red, cracked lips red eyes being extra tired swollen hands or feet swollen [kidshealth.org]

Some children may have one or more of the following symptoms: Unexplained or persistent fever Abdominal pain, which may lead to vomiting or diarrhea Neck pain Rash Red eyes [choa.org]

Hydrofluoric Acid Burn

(d) Eye Contact: Corrosive to the eyes. Symptoms of redness, pain, blurred vision, and permanent eye damage may occur. [chemsafety.chem.oregonstate.edu]

Early signs and symptoms of a chemical eye burn are: Pain Redness Irritation Tearing Inability to keep the eye open Sensation of something in the eye Swelling of the eyelids [webmd.com]

Eye Contact: Corrosive to the eyes. Symptoms of redness, pain, blurred vision, and permanent eye damage may occur. [atmos.umd.edu]

COVID-19

eyes (conjunctival congestion): 0.8% How coronavirus differs from flu and a cold. [lbc.co.uk]

Less common symptoms include aches and pains, headache, sore throat, red or irritated eyes, diarrhoea, a skin rash or discolouration of fingers or toes. [who.int]

Typical hay fever symptoms include: sneezing coughing a runny or blocked nose itchy red or watery eyes itchy throat, mouth, nose and ears While there are some similarities [www2.hse.ie]

Rosacea

Red eye and relapsing conjunctivitis-blepharitis are among the most common ocular disease in elderly patients. [ncbi.nlm.nih.gov]

This is called ocular rosacea, and its signs and symptoms can include: red, burning or watering eyes the feeling like something is stuck in your eye redness and swelling on [aao.org]

[…] or whiteheads) Red, bulb-shaped nose Small blood vessels (or veins) on the central face Burning or gritty feeling in eyes with or without red eyelids Mild rosacea – occasional [skinsight.com]

Blepharitis

[…] crust that clings to the lashes Itching Burning A feeling that something is in your eye when you blink Red and swollen eyes Missing lashes or lashes that turn inward Irritation [drugs.com]

They include: A foreign body or burning sensation in the eye Excessive tearing Itching Sensitivity to light Red and swollen eyelids Eye redness Blurred vision Frothy tears [columbiaeye.org]

The symptoms most commonly displayed include: Feeling of foreign object in the eye Excessive tearing and/or itching Sensitivity to light Red, swollen eyelids Eye redness Dry [bausch.com]

Foreign Body in the Eye

Red, Pink or Sore Eyes? We at Austin Eyecare are ready to look after ALL of your eye care needs in one location. [austineyecare.net]

Red, Pink or Sore Eyes? We are ready to look after ALL of your eye care needs in one location. [hudsoneyecenter.com]

red, or itchy eyes treatment of “pink eye” and other bacterial infections removal of foreign bodies from the eye (such as wood or metal) treatment of eye allergies or burns [austineyecare.net]

Pterygium

Symptoms may include blurred vision, foreign body sensation, redness and eye irritation. While the pterygium is growing, it becomes swollen and red. [floridaeyespecialists.com]

Symptoms Appearance of a raised pink, white, or red lesion on the eye Redness and irritation of the eye Foreign body sensation Decreased or blurry vision The symptoms described [umkelloggeye.org]

While it is red and swollen, eye drops and ointments can be used to relieve dryness and inflammation. [floridaeyespecialists.com]

Ectropion

The eye may be red, sore and scratchy. Sometimes, the eye can look bad, but the patient may have minimal symptoms. [eyedoctorsofdc.com]

red eyes, or recurrent eye infections (conjunctivitis). [bopss.co.uk]

This also can cause red, irritated eyes, and mucous discharge. This condition is sometimes associated with sleep apnea. [eyedoctorsofdc.com]

Chalazion

If the glands are not functioning 100%, the lid margin is typically red, the eyes get irritated and dry (gritty, burny), there is watering, vision can be variable (due to [healthnavigator.org.nz]

Related: How to get rid of red bloodshot eyes naturally [belmarrahealth.com]

The meibomian glands in the lids (see diagram below) are responsible for maintaining a robust tear film by providing a protective oil layer to stop the eyes drying out. [healthnavigator.org.nz]

Keratitis

A man in his mid-70s with underlying poorly controlled diabetes mellitus came with complaints of painful red left eye for 4 days. [ncbi.nlm.nih.gov]

Keratitis or corneal ulcer signs and symptoms include: Red eye; Eye pain; Tearing and/or discharge from your eye; Pain or irritation that makes opening your eyelid difficult [aao.org]

Blocked Tear Duct

A blocked tear duct increases the risk of an eye infection. An infected eye is red and has a thick yellow discharge. The lid may be swollen. [fairview.org]

Sometimes she has a lot of tears and sticky material coming out... also redness under eyes Disclaimer : The content is not intended to be a substitute for professional medical [practo.com]

You have a red or blue bump on the inside corner of your eye. The white part of your eye is red. Your eye starts draining more pus. [drugs.com]

Uveitis

[…] by, last update March 4, 2019 aka Ophthalmology Befuddler 016 A 60 year-old man presents to the emergency department with a painful and red right eye. [lifeinthefastlane.com]

[PubMed] [Read by QxMD] Tags: Arthritis Conjunctivitis juvenile rheumatoid arthritis pink eye red eye uveitis Sean M. [pedemmorsels.com]

Glaucoma

A less common form of the disease, called acute or angle closure glaucoma, develops suddenly and usually causes eye pain and redness. [drugs.com]

Other symptoms include headache, redness of the eye and swelling, sighting of multicoloured halos and uveitis. [symptoma.com]

[…] in front of the eye, usually on the iris (the colored part of the eye) Red eye Photophobia (sensitivity to light) One or both eyes become enlarged Tearing Secondary Glaucoma [eyehealthweb.com]

Acute Glaucoma

Background Conjunctivitis Iritis Acute glaucoma Keratitis Differential Dx Links Background The four main causes of acute red eye presenting to the ED are Conjunctivitis Inflammation [emed.ie]

Acute glaucoma classically presents with severe pain, redness, and reduced vision in the affected eye, and severe cases can also have systemic symptoms. [ncbi.nlm.nih.gov]

Pupil Normal Small Fixed, Irreg Dilated, Fixed, Oval Iris Normal Muddy Grey - Green Tension Normal Normal High Red Tarsal Central Central Px Toilet, AB, Shades Atropine, [emed.ie]

Acute Angle Closure Glaucoma

eyes, visual disorder, eye pain, headache, and nausea. [ncbi.nlm.nih.gov]

red eye eye pain blurred vision vision change. [nuemblog.com]

[…] important that a postoperative diagnosis of AACG should be considered and a timely consultation with an ophthalmologist be considered if a postoperative patient complains of red [ncbi.nlm.nih.gov]

Central Corneal Ulcer

Terrien's patients may suffer from periodic episodes of red, irritated eyes secondary to mild adjacent conjunctival inflammation. [oogziekenhuis.me]

Corneal ulcer symptoms Symptoms of corneal ulcers include: redness of the eye severe pain and soreness of the eye the feeling of having something in your eye tearing pus or [aao.org]

Red eye : this frequently accompanies the above symptoms. [patient.info]

Eyeball Injury

Eye is watering and red. Your eye feels scratchy when you blink. You feel something in your eye. Blurred vision. [kidzaid.com.au]

Corneal abrasions are very uncomfortable and cause eye redness and severe sensitivity to light. [allaboutvision.com]

Symptoms include foggy vision and pinkness or red fluid in the front of the eye. Dislocated lens, ruptured eyeball, and other ugly stuff. [utahmountainbiking.com]

Hypopyon Ulcer

Background Conjunctivitis Iritis Acute glaucoma Keratitis Differential Dx Links Background The four main causes of acute red eye presenting to the ED are Conjunctivitis Inflammation [emed.ie]

[…] in Eye's White Part-Red Painful Eyes Zoom-Eye Problem-Hypopyon-Corneal Ulcer-Corneal Scar Zoom-Eye Problem-Neonatal Conjunctivitis-Double Vision Zoom-Eye Problem-Night Blindness [rims.edu.in]

Pupil Normal Small Fixed, Irreg Dilated, Fixed, Oval Iris Normal Muddy Grey - Green Tension Normal Normal High Red Tarsal Central Central Px Toilet, AB, Shades Atropine, [emed.ie]

Familial Pterygium of the Conjunctiva

A 28-year-old woman presented with a five-day history of redness (see accompanying figure ) and mild pain in her left eye. [aafp.org]

Symptoms of Pterygium Symptoms of pterygium include: Tissue in the inner or outer corner of the eye Dry eyes Redness of the eye Irritation Inflammation Tearing Burning of [cincinnatieye.com]

[…] pain and redness is common; certain occupations or hobbies increase risk (e.g., activities involving hammering or chiseling) Viral conjunctivitis Generalized conjunctival [aafp.org]