What is Eye Twitching?
Eye twitching, known as myokymia, occurs when the muscles in the eyelid contract suddenly, repeatedly, and involuntarily.
These contractions usually occur in the upper eyelid, but in some cases they can occur in both eyelids or just the lower eyelid.
Eye twitching usually occurs in the form of mild spasms. Most people describe this as a sensation of the eyelid being gently pulled. The contractions can occur many times a day, but sometimes, no contractions occur for weeks or months.
What Causes Eye Twitching?
Many people who experience eyelid spasms are looking for answers to questions such as what eye twitching means.
What does right or left eye twitching mean?
Although it is not known exactly what causes eye twitching, it is considered that it can occur without any reason.
Research on this subject is also quite limited. Because it does not cause major problems in individuals. It is a short-term, temporary problem. And it rarely occurs with a disease.
In addition to all these, some factors that can cause eye twitching or cause it to occur more frequently are as follows:
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Stress:
Anxiety or stress often causes muscle tension. Prolonged tension can cause muscles to twitch.
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Fatigue:
Chemicals in the brain known as neurotransmitters send information from the brain to the nerves that control muscle movement. Fatigue from lack of sleep can affect how neurotransmitters work and can cause muscle twitching, especially around the eyes.
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Caffeine:
Caffeine is a stimulant. When consumed in large amounts, it can stimulate involuntary muscle movement or twitching. This can cause twitching in any area, including the eyelids.
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Dehydration:
Muscle mass is largely made up of water (around 75%). This hydration in the muscles supports their function. Being dehydrated can disrupt muscle function, causing twitching.
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Vitamin Deficiency:
Vitamins such as calcium, magnesium, and vitamin D are important for proper muscle function. A deficiency in one or more of these vitamins can cause muscle weakness and/or twitching.
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Medication:
Some medications, including antidepressants, anti-anxiety medications, diuretics, and steroids, can cause electrolyte imbalances. These imbalances can lead to muscle spasms. Consult your doctor about the medications you are taking and their possible side effects.
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Eye Strain:
Overstretching the muscles can cause them to twitch. The eye muscles are also susceptible to this condition. Focusing for long periods of time can strain the eye muscles, causing eyelid spasms.
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Drugs:
Stimulant drugs, such as amphetamines, have a similar effect on the muscles as caffeine. This can cause muscle twitching, which can affect the eyelids.
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Alcohol:
Consuming alcohol can interfere with the body’s ability to absorb nutrients. Excessive use can cause vitamin deficiencies and result in muscle spasms throughout the body, including the eyes.
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Allergies:
Allergies cause the body to release a chemical called histamine. Histamine can affect smooth muscle and blood vessels, causing muscle spasms.
Other Common Causes of Eye Spasms:
- Dry eyes
- Photophobia (light sensitivity)
- Smoking
- Eye irritation
What Causes Left Eye Twitching?
Left eye twitching is a common muscle contraction that can occur for many different reasons.
These reasons include;
- Stress,
- Fatigue,
- Caffeine or alcohol consumption,
- Electrolyte imbalances,
- Eye strain
- and side effects of some medications.
It can also sometimes be a symptom of a serious health problem.
What Causes Right Eye Twitching?
Right eye twitching can occur for similar reasons as in the left eye.
These reasons include;
- Stress,
- Fatigue,
- Insufficient sleep,
- Eating habits,
- Eye strain and muscle contractions.
Twitching in the right or left eye is usually temporary and will heal on its own.
What are The Types of Eye Twitching?
There are three common types of eye twitching:
- Generalized eyelid spasm,
- Essential blepharospasm,
- And hemifacial spasm.
These types are classified by the severity of the twitching and whether other areas of the face are affected.
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Eye Twitching or Tick (Generalized Eyelid Spasm):
When we think of an eye twitch, we usually think of a slight spasm or twitching in the eyelid. This condition is temporary and presents as a slight pulsating sensation.
Eyelid spasms usually occur in one eye. That is, only one eye is affected. However, it is rare for both eyes to experience spasms. The twitching can occur in the upper or lower eyelid, depending on the eye muscle affected.
- Fatigue,
- Excessive caffeine intake,
- Or physical and emotional stress,
It can usually cause eye spasms. This condition is common. It does not affect vision. It will probably go away on its own.
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Essential Blepharospasm:
Essential blepharospasm usually manifests itself as an involuntary, increased blinking rate. Individuals with this condition frequently blink or grimace.
Over time, it can progress to complete closure of the eyes, temporarily affecting vision. Other parts of the face, such as the neck and mouth, may also be affected. Essential blepharospasm attacks can last from a few minutes to several hours.
Although essential blepharospasm is quite rare, severe cases can significantly reduce quality of life. The condition is caused by abnormal nerve impulses, and the exact triggers of these impulses are not fully understood. A common and effective treatment for essential blepharospasm is Botox injections into the affected area.
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Hemifacial Spasm:
Hemifacial spasm is a neuromuscular disorder that causes recurring, uncontrolled contractions on one side of the face.
It occurs with twitching that begins in the eyelid. As the disease progresses, these twitching can become severe enough to cause the eye to close.
Over time, the spasms can spread to the lower face, causing mouth retraction. In the most severe cases, the spasms affect all the muscles on one side of the face and are almost constant. A blood vessel pressing on the facial nerve is usually the underlying cause.
What are The Symptoms of Eye Twitching?
Eye twitching can range from mild spasms to long-lasting spasms. Most people experience mild twitches that last a few seconds or minutes. These temporary twitches are usually not uncomfortable and will go away on their own.
Symptoms of eye twitching include:
- Involuntary contractions of the upper or lower eyelid,
- Contractions lasting from a few seconds to a few minutes,
- A slight trembling sensation in the eyelid,
- Eye fatigue and irritation,
- Rarely, complete closure of the eyelid,
- Twitching in one or both eyes,
- Intermittent recurrence of twitching,
- Sensitivity to light,
- Headache in long-term cases,
- A feeling of nervous tension and discomfort.
Who is Most Likely to Have Eye Twitching?
Eye twitching can happen to anyone. However, it is more common in middle-aged and older women. In addition, it can also be seen in Parkinson’s patients due to side effects of medications.
What are The Complications of Eye Twitching?
Eye twitching is usually unimportant. However, it can rarely be a sign of a neurological disorder. If eyelid twitching is caused by a neurological problem, it will appear with other neurological symptoms.
Brain and nerve disorders that cause such eyelid twitching are as follows:
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Bell’s Palsy (Facial Paralysis);
It is a condition that causes a part of the face to hang down.
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Dystonia;
Unexpected muscle spasms and contraction of body tissues affected by these spasms.
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Spasmodic Torticollis;
A condition of cervical dystonia that causes random spasms of the neck and uncomfortable rotation of the head.
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Multiple Sclerosis;
A disease that causes cognitive and movement problems and fatigue in the central nervous system, called MS for short.
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Parkinson’s Disease;
A type of disease that can cause trembling limbs, muscle stiffness, balance problems and speech difficulties.
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Tourette Syndrome;
A disease characterized by involuntary movements and verbal tics.
How is Eye Twitching Diagnosed?
Eye twitching diagnosis usually begins with a detailed examination of the symptoms. Short-term and occasional twitching usually does not indicate a serious problem. It usually does not require treatment.
However, if the twitching lasts a long time, occurs frequently, or is accompanied by other symptoms, it is important to consult an ophthalmologist.
The doctor first evaluates the patient’s medical history and lifestyle. Since factors such as stress, fatigue, and caffeine consumption can have an effect on twitching, examining these conditions is of great importance in the diagnosis phase.
If there are conditions such as dry eyes, allergies, or contact lens use, the doctor first addresses these conditions. During the eye examination, problems such as irritation and infection in the cornea and eyelids are checked.
In more complex cases, especially if neurological diseases are suspected;
- Blood Tests,
- Magnetic Resonance Imaging
- Or CT (Computed Tomography)
Using imaging techniques such as, the brain and nervous system are examined in detail.
These types of tests are performed to detect the presence of neurological disorders such as;
- Multiple Sclerosis,
- Dystonia
- Or Parkinson’s disease.
Among the situations where the doctor should intervene;
- Twitching continues for weeks,
- Eyelids close completely,
- Convulsions begin in other parts of the face,
- Or vision disorders occur.
Early diagnosis is important to prevent possible serious disorders and to start the treatment process quickly.
How is Eye Twitching Treated?
Treatment is usually not necessary for eyelid spasms, as eye twitching usually goes away on its own within a few days. Many of the factors that cause eye twitching are related to the person’s lifestyle.
The following can be applied to mild eye twitching complaints:
- Sufficientand quality sleephabitsshould be taken intoaccount.
- Do cardio exerciseshabitually.
- Concentratingon relaxation and stretchingactivitiesis also ofmajorimportance.
- Coffee and teaintakeshould be kept within aparticularlimit.
- Alcoholintakeshould beminimizedasfaras possible.
- Sunglasses should be used whenneededto protect eye health. Warm compresses can be applied to theafflictedeye to relax the muscles.
- Routineuse of eye drops can beadvantageous.
- Looking at the computer, television,or phone screen for a long time should be avoided. And resting the eyes atfrequentintervals should not be neglected.
- Foodsabundantin vitamins B and B12 should be consumed.
People who have persistent eye twitching should see a doctor. Chronic conditions are usually treated with Botox injections.
Botulinum toxin is a cosmetic drug used to treat wrinkles on the face and around the eyes.
Ophthalmologists have long safely treated the muscles around the eyes and the muscles that control eye movement in some types of strabismus to treat blepharospasm or abnormal eye misalignment.
If eye twitching does not go away with the methods mentioned. And there is no change in its severity, the person may need a surgery called myectomy. This procedure involves removing certain muscles and nerves in the eyelids.