French pharmacy
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French pharmacy
What is eye strain and what are its main causes?
Eye strain is a common condition that occurs when the eyes are strained for prolonged periods, usually while performing close-up tasks such as reading, computer work or prolonged screen viewing. Symptoms include blurred vision, headaches, a feeling of dryness or irritation in the eyes, and sometimes neck and shoulder pain. The main causes of this condition include poor lighting, incorrect posture, and excessive exposure to screens without adequate breaks.
How can I prevent eyestrain when working on a computer?
To prevent eyestrain, it's essential to adopt proper ergonomics. Make sure your workstation is well lit, and that the computer screen is positioned just below eye level at a comfortable distance, usually around 50-70 centimetres from your face. It's also a good idea to follow the 20-20-20 rule: every 20 minutes, take a 20-second break by looking at something 20 feet away. This helps reduce eye strain by allowing your eyes to rest and readjust.
What treatments are available for eye strain?
Treatment for eyestrain can include several methods. The use of lubricating drops or artificial tears can help relieve dry eyes. Adjusting your screen settings, such as brightness, contrast and font size, can also help reduce fatigue. In some cases, glasses specially designed for screen use can be prescribed by an optometrist. These glasses are fitted with lenses that minimize glare and increase contrast, making reading easier and reducing eye strain.
Can eyestrain really be cured?
Although eye strain can be uncomfortable, it is generally not serious and can be relieved by simple adjustments in lifestyle and work environment. It's important to take preventive measures on a regular basis, and to consult an eye care professional if symptoms persist despite these changes.
What impact does the choice of lighting have on eyestrain?
The choice of lighting plays a crucial role in preventing eye fatigue. Inadequate lighting, whether too bright or too dim, forces the eyes to work harder, which can lead to rapid fatigue. We recommend using indirect lighting that does not create reflections on the computer screen. In addition, lamps that mimic natural light are preferable, as they are less tiring on the eyes.
How can eyestrain affect productivity at work?
Eye strain can significantly reduce productivity by diminishing concentration and increasing the need for frequent breaks. Symptoms such as headaches and blurred vision can prevent professionals from maintaining their usual efficiency. Adopting good ergonomic practices and taking regular breaks can help maintain a high level of productivity while protecting eye health.
Are screen filters effective against eyestrain?
The use of screen filters can be an effective measure to reduce eyestrain. These filters reduce glare and filter the blue light emitted by digital screens, two factors known to contribute to eye fatigue. By reducing exposure to these elements, the filters help minimize the stress placed on the eyes by prolonged use of digital devices.
What exercises can be performed to relieve eye strain?
Some simple exercises can help relieve eye fatigue. Palming exercises, which involve rubbing your hands together to warm them up and then placing them over your closed eyes, can help relax eye muscles. In addition, practicing eye movements, such as looking alternately near and far, can improve eye muscle flexibility and promote better blood circulation around the eyes.
Can nutrition play a role in preventing eye fatigue?
A balanced diet plays a role in preventing eye fatigue. Nutrients such as vitamins A, C and E, as well as omega-3 fatty acids, are essential for maintaining good eye health. These nutrients are found in foods such as carrots, spinach, oily fish and citrus fruits. Incorporating these foods into your daily diet can help strengthen your eyes' resistance to fatigue.
