Abstract:-
In today’s digital eye age, computer vision syndrome has become a syndrome (CVS) and a common problem, caused by the constant use of computers, laptops, tablets and smartphones. Due to the constant use of computers by the students, it has become one of the growing health risks associated with technology. CVS is a combination of eye & vision disordes, associated with actvities that affect near vision and is experienced in relation to or during the use of computers. Computer Vision Syndrome (CVS) is also known as digital eye strain.
Introduction:-
It is a group of eye and muscles related problems, also known as digital eye strain. This is a modern day problem that affects approximately 64% to 90% of computer Users.
Causes:-
1. Prolonged screen time- Using digital devices for more than 7-8 hours.
2. Reduced blinking- People tend to blink less than usual when looking at screens, which can dry out the eyes.
3. Blue light- The harmful light emitted from a digital screen puts strain on the eyes 4. Poor Ergonomics- Wrong screen height of incorrect sitting posture.
5. Glare – Incorrect reflection of lightv on the screen.
6. Environmental factor- Dry air, ventilation fans, Electrostatic Build up, Airborne paper dust. 7. Tear production normally decreases with age.
8. CVS with eye redness has significant association with the use of spectacles.
Clinical Manifestation:-
Symptoms–
-Eye strain and pain-Tired eyes.
-Dry eyes- Burning and itching of eyes due to reduced blinking.
-Redness & Blurred vision- Difficulty in focusing Computers screen.
-Headache & Neck pain- Neck, shoulder and back pain caused by looking at a computer screen from an improper distance or angle.
-Wrist pain, Back ache, shoulder pain.
General Symptoms– Tension, Irritability, General fatigue and drowsiness.
Management
Lifestyle Management:-
Solutions to digital screen-related vision problems are varied. However, they can usually be alleviated by obtaining regular eye care and making changes in how the screen is viewed.
With a few simple changes, the environmental causes of CVS can easily be eliminated.
- Follow the 20-20-20 rule: Every 20 minutes look at one object 20 feet away for 20 seconds.
- Screen setting: Place the screen slightly below (about 15-30 degrees) the eye level and at a distance of 20-28 inches.
- Keep blinking – Deliberately blink your eyes frequently to keep your eyes moist.
- Control the light : Use an anti-glare screen to reduce glare on the screen.
- Eyeglasses or contact lenses precribed for general use may not be adequate for computer work. Lenses prescribed to meet the unique visual demand of computer viewing may be needed. Special lens designs, lens power or Lens tints or coating may help to maximize visual ability and comfort.
- Eye exercises help remediate.
- Alterations in working environment ergonomics, patient education and eye care are essential for managing the syndrome.
- Eliminating the cause of symptoms is the most important approach to the management of computer vision syndrome. Prevention is the first line of defence against CVS.
Homoeopathic Managment:-
CVS can be effectively managed with homeopathic remedies.
Natrum muriaticum:– It is considered very effective for eye strain, fatigue and dryness caused by computer use.
Ruta:- It is useful for eyestrain, heaviness and blurred vision.
Physostigma:-Used for excessive strain and jweakness of eyes.
Euphrasia:- Profuse acrid lachrymation, with profuse bland coryza. The eyes water all time & are agglutinated in the morning, margin of lids red, swollen, burning.
Ledum palustre:- contusions of eye and lids, especially if much extravasation of blood, ecchymosis of lids and Conjunctiva.
Eupatorium perfoliatum :- painful soreness of the eyeballs.
Gelsemium sempervirens:– Great heaviness of the eyelids, cannot keep them open.
Kalmia Latifolia:- Severe Stitching pain in right eye and orbit (left eye spig.), stiffness in muscles, pain aggravate when turning the eyes(spig.) begins at sunrise, aggravate at noon and leaves at sunset. (Nat m).
Phosphoricum acidum:– eyes sunkend and surrounded by blue margins (puls).
Physostigma:- vision dim, from blurs or fim, objects mixed. pain aftering using eyes, floating black spots, flashes of light, twitching of lids and muscles of eys (Agar) nystagmus.
Psorinum:- Intense photophobia, with inflammed lids, cannot open the eyes lies with face buried in pillow.
Ratanhia: – It is given for tiredness and iritation of the eyes.
Senega:- Eye aches over the orbits, shivering and watering of the eyes, when looking at an object closely or continuously weakness and watring of eyes, when reading pressure in the eyeball with reduce visual acuity, Weakness of vision and flickering.
Conclusion:-
People of all ages are suffering from CVS. The main risk factor for the development of this illness is the use of video display terminals. The public has to be educated and made aware of the risk, concerns and ergonomic guidelines for the laptops, TV and other Video display terminals.
This worldwide issue requires immediate attention. Long term computer use has been linked to significant visual impairment, particularly in people who use computers and similar gadgets for extended periods of time.
CVS is an increasing public health issue that causes a wide range of complaints and symptoms. As a result, preventive actions as well as education programs about the risks are required.
Additionally, using a homoeopathic similimum in accordance with all of the symptoms aids in both symptom relief & the treatment of the ailment.
References:-
1. Davidson’s Principles and Practice of Medicine.
2. W Boericke, Pocket Manual of Homoeopathic materia medica and repertory. 3. H.C. Allen, Allen’s keynotes.
4. https://pmc-ncbi.nlm.nih.gov
5. https://www.ijrrjournal.com
6. Harrison’s Principles of Internal Medicine.
