red eyes show under attack.usually due to Dilated blood vessels on the surface of the eye. When the blood vessels in the conjunctiva (the thin film on the white of the eye and the inside of the eyelid) dilate or become inflamed, they can become more prominent, making the eye stand out even more. reddish or pink hue.
this red eye causes They can be varied. Allergies are one of the most common causes (especially in spring), but there are others that may be less obvious.
Why do eyes turn red?
eyeballs are full very thin veins Indistinct or rarely seen at a distance. “yes swollen veins When they are attacked and become more visible, that’s why it gives us a general feeling of redness”explain Dr. Enrique Chipont, Medical Director, Alicante Eye Clinic.
- insulting the eyes can internal or externaldepending on whether it is caused by a foreign organism or object, or if it is an intraocular inflammation caused by an internal virus.
these are main causes of red eye.
conjunctivitis
Conjunctivitis is the most common cause of red eye.it’s about conjunctival inflammation.
- it is accompanied by Gritty feeling, itching, and increased sensitivity to light.usually there is also a mucus discharge and the stickiness makes it harder open your eyes in the morning The eyelids may also swell. There are three types of conjunctivitis:
viral conjunctivitis
It is caused by an infection, that is, a virus that reproduces and spreads through the eyes. Usually, the infection occurs in the respiratory tract and spreads to the eyes through the air or rubbing hands.
Infection is the number one cause of itchy eyes
- Viral infections are characterized by Eye redness with white discharge. They may appear at the same time as a cold or otitis media.
- It’s ok if it’s not complicated no treatment required,Apart from blood cleanser cold removal of discharge or any topical anti-inflammatory.
bacterial conjunctivitis
When caused by bacteria, Legaña is yellow-green and is processed antibiotic drops or ointment. This condition is less common but serious and must be treated.
- It’s a classic that happened in the summer Poorly sanitized pool.
- Almost all cases are resolved within a week. However, it shouldn’t be ignored either. The most severe conjunctivitis is caused by Acanthamoeba, a protozoan that lives in stagnant water.It can get complicated, so it’s best to consult an expert and Do not self-medicate.
In Poorly Sanitized Pools, You Can Get Bacterial Conjunctivitis
as it’s contagiousyou must wash your hands well to prevent it from spreading to the other eye or infecting other people. No need to share towels or makeup.
allergic conjunctivitis
it is made by a hypersensitivity reaction For substances that are completely harmless to other people. This response can be immediate (within minutes) or delayed (within hours).
In case of allergic conjunctivitis, with itching and tearing; The main symptom is itching.
Some eyes react to substances that are harmless to others
- in this case Topical antihistamines can relieve itching.also gives artificial tears Dilute the allergen-causing substance. But remember, it should always be an expert who recommends it.
- Allergic conjunctivitis often occurs in people with other medical conditions, such as Atopic dermatitis, allergic rhinitis, or bronchial asthma.
herpes
herpes is A virus we already have.“99% of people have the virus, so it’s impossible to get infected because almost all of us are already infected”Dr. Chipont explained.
Herpes is caused by a virus but is not contagious
It is present in ganglia, and It comes out when the defense goes down And through the optic nerve, it falls on the cornea or eyelid area.
- Treatment is similar to that of viral conjunctivitis and is based on some anti-inflammatory drugs.
Sea water stimulation
seawater, especially the mediterraneancan cause eye irritation due to excessive salt.
it was a chemical attack Affects only superficial tissue, to the epithelium.therefore no more serious.
- To prevent this, it is recommended using artificial tears Or a physiological serum after a sea bath, especially if you dive with your eyes open for a long time.
dry eye syndrome
A 30% of Hispanics suffer from dry eye Although not serious, in addition to redness, Eyes are stinging and gritty.
Symptoms, as you can see, easily confused with conjunctivitis. “But the redness is not as serious as conjunctivitis, nor does it come on suddenly -Dr. Chipont clarifies- Not just an itchy feeling, like scratching the eye”.
Dry eyes are caused by air conditioners and radiators
A dry environment with heating (in winter) and air conditioning (in summer) can cause these symptoms.that’s why should use a humidifier or the possibility of consulting an ophthalmologist using artificial tears If repeated often.
subconjunctival hemorrhage
yes bright red spots Appears suddenly and without prior trauma.they usually happen especially babies.
- they are not painful And mostly because of physical effort, sudden coughing or vomiting.
- they don’t need treatment They disappear after 15 or 20 days. They change color due to blood metabolism before being reabsorbed.
corneal erosion
If corneal erosion occurs sore eyes.usually appear after being hit (fist, scratch or door accident) Injury to the corneal surface.
A foreign object or impact could be the cause
eyes should be fully explored Exclude the presence of foreign mattershould be withdrawn as soon as possible.
Treatment includes application antibiotic ointment and Cover eyes for 24 hours.