Nighttime visual disturbances are a common experience for many patients, with a number of potential contributing factors, ...

Visual snow syndrome is a rare condition that causes a continuous visual disturbance that occupies the whole visual field. The syndrome is characterized by visual static, which appears as tiny ...

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 ...

Have you ever felt a sudden flash of light in your vision or noticed zigzagging lines? This may occur before a severe headache, which could indicate migraines. Migraine symptoms can be different for ...

An ocular migraine (retinal migraine) is a migraine that causes temporary vision loss in one eye. The term ocular migraine can also be used to describe migraine with aura. A migraine aura causes ...

Many of us are familiar with eye 'floaters' or see odd dots or specks from time to time (ever stood up too quickly and been greeted by a load of silver sparkles? yeah, that) but what about if your ...

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 ...

Medically reviewed by Andrew Greenberg, MD Key Takeaways Kaleidoscope vision can be a sign of a migraine and makes your ...

Hallucinogen persisting perception disorder (HPPD) is a rare medical condition that can cause visual disturbances (sometimes called flashbacks) if you’ve taken hallucinogenic drugs in the past. With ...

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 ...