Eyes on the Sky for the Solar Eclipse in the Balkans
People gathered at vantage points all across the Balkans to enjoy the unique experience of watching the solar eclipse on Thursday evening.
Eye specialists are urging individuals to remain vigilant for any indications their vision may have been harmed by gazing at the sun during Wednesday's eclipse. Symptoms may encompass blurred vision, a central blind or dark area, and heightened sensitivity to light. Following the last total solar eclipse visible in the UK back in 1999, approximately 70 individuals experienced impaired sight, many of whom had only looked at the event for less than a minute, unaware they were endangering their eyesight.
The peril arises as staring at the eclipse without safeguards can harm the retina, located at the rear of the eye, and especially those cells accountable for sharp central vision. The sun remains intensely bright, even when partially obstructed by the moon. Typically, if we gaze at it, we squint and quickly turn away. However, during an eclipse when it's darker, this reflex might not activate even though our eyes are being harmed.
The intense light and ultraviolet radiation released by the sun can result in a condition called solar retinopathy. Due to the retina's lack of pain receptors, it's difficult for people to realize the damage as it transpires, and symptoms might not manifest until several hours later. Prior to the eclipse, experts had cautioned that only authentic, specially-designed solar eclipse glasses should be utilized, and that regular sunglasses or other devices were insufficient to prevent possible harm.
Alexander Ionides, a consultant eye surgeon at Moorfields Eye Hospital in London, states that if you have harmed your eyes, symptoms will begin to emerge within a few hours. The distortion appears as a central spot in the visual field, regardless of what you are focusing on, such as someone's face, text on a page, or a clock on the wall.
It does not cause pain, unlike a burn, and it may gradually develop. Ionides advises seeking immediate medical attention if you believe you have harmed your eyes. Various methods to examine the eyes in the UK exist; one can visit a nearby optician, who are now well-equipped, who can perform retinal scans to identify any solar retinopathy, which is the damage to the retina from observing the eclipse.
They can also refer you to the local eye unit. Additionally, there are local eye casualty services, and most hospitals will have an eye doctor on call. Since the delay in symptom development, it's currently impossible to determine if anyone has suffered any damage to their eyes. A partial eclipse like the one experienced in the UK on Wednesday meant the sun remained relatively bright, so fewer people may have attempted to stare directly at it with their naked eyes.
Ionides suggests that compared to 1999, far fewer people have contacted his hospital so far, which might indicate that the warning about the dangers of looking directly at the sun without protection is becoming more widely understood.
Written by urgent.news from BBC Science's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.