Tag: blind

Strong convictions can blind us to information that challenges them

When people are highly confident in a decision, they take in information that confirms their decision, but fail to process information which contradicts it, finds a UCL brain imaging study. The study, published in Nature Communications, helps to explain the neural processes that contribute to the confirmation bias entrenched in most people’s thought processes. Lead

Glaucoma patients left to go blind due to delays for NHS appointments

NHS patients are being left to go BLIND because of year-long delays in getting appointments for glaucoma and other vision-robbing conditions, damning report warns Probe finds lengthy delays at NHS eye services caused by severe lack of staff Healthcare Safety Investigation Branch predicts 22 people a month go blind Investigation launched after mother-of-three went blind

Brain implant restores visual perception to the blind

Seven years ago, Jason Esterhuizen was in a horrific car crash that destroyed his eyes, plunging him into total darkness. Today, he’s regained visual perception and more independence, thanks to an experimental device implanted in his brain by researchers at UCLA Health. “Now I can do things that I couldn’t do before,” said Esterhuizen, 30,

Stop smoking cigarettes before they make you blind

Do you smoke cigarettes? Think twice before taking another drag as it may not only damage your heart or lungs but can also make you blind, experts say. Smoking harms the retina – the light-sensing tissue in the back of the eyes, responsible for transmitting images to the brain. “It’s like a film of a

Can being born blind protect people from schizophrenia?

A study carried out by The University of Western Australia has provided compelling evidence that congenital/early cortical blindness – that is when people are blind from birth or shortly after—is protective against schizophrenia. The unusual discovery has fascinated scientists and may lead to a better understanding of what causes schizophrenia – a question that has

Viagra could make you colour blind!

Viagra could damage your eyes! Erection drug bought online leaves 31-year-old man with red-tinted vision (and doctors warn the damage is irreversible) The unnamed New York man took ‘much more’ than the recommended dose Doctors found his eyes were left physically damaged and couldn’t be healed The effects began shortly after the man took a