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 (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 ...

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 ...

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 ...

When my son had strange visual disturbances, I learned he had AIWS, a rare but temporary condition. Here's my family's experience and what experts have to say. Alice in Wonderland syndrome causes ...

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 ...