In a recent review published in Brain Sciences, researchers reviewed existing data on visual impairments among Parkinson’s disease (PD) patients. Parkinson's disease (PD), a widely prevalent ...

A 49-year-old postmenopausal woman presented with a 2-month history of ‘smeary and patchy’ vision in her left eye. Visual acuities were 6/6 bilaterally; Ishihara testing was normal (13/13) on the ...

Please provide your email address to receive an email when new articles are posted on . A 65-year-old white woman presented with 9 months of intermittent “kaleidoscopic” visual disturbances and ...

Please provide your email address to receive an email when new articles are posted on . These disturbances can be caused by keratoconus, ectasia, opacities and more. Treatments that do not engage the ...

Sildenafil is commonly used to treat erectile dysfunction and is generally regarded as safe with limited side effects. However, a recent study in Frontiers in Neurology has highlighted the risk of ...

An ocular migraine encompasses both retinal migraine, affecting one eye with temporary vision loss, and migraine with aura, which impacts both eyes and involves visual disturbances. A retinal migraine ...

Dear Doctor: I never have headaches, but I have visual disturbances that I believe are migraine auras. They’re not bothersome and clear up within 10 minutes. But aAre they dangerous in any way? Am I ...

If you’ve ever seen shimmery spots or flashing lights, or worse, experienced blind spots, you know that random visual disturbances can be mega creepy as far as health symptoms go. When spotty vision ...

A study published in the Annals of Neurology has shown that different types of aura – a common visual disturbance triggered during migraine – produce specific blood oxygen level-dependent (BOLD) ...

A 53-year-old man presented to the hospital after losing vision in his left eye. He explained that he had been given his second dose of Pfizer's COVID vaccine (Comirnaty) 10 days previously. He said ...

In a new study scientists have reported that Sildenafil or Viagra pills used for erectile dysfunction could lead to longer lasting visual disturbances than known before. The study titled, “Ocular Side ...