The blue field entoptic phenomenon or Scheerer's phenomenon (after the German ophthalmologist Richard Scheerer, who first drew clinical attention to it in 1924) is the appearance of tiny bright dots (nicknamed blue-sky sprites) moving quickly along squiggly lines in the visual field, especially when looking into bright Similarly one may ask, why do I see blue spots in my vision?
Floaters are caused when the vitreous, the gel-like substance that makes up most of the eye, becomes more liquid, stringy and clumps together. These strings or clumps float around in the vitreous and cast a small shadow on the retina.
Likewise, what does it mean when you see colors in your vision? Kaleidoscope vision is a short-lived distortion of vision that causes things to look as if you're peering through a kaleidoscope. Images are broken up and can be brightly colored or shiny. Kaleidoscopic vision is most often caused by a type of migraine headache known as a visual or ocular migraine.
Similarly, it is asked, why do I see colored spots in my vision?
Seeing spots or floaters is due to the clumping of proteins in the vitreous, a gel-like substance in the back portion of the eye. This process occurs most commonly as a result of aging, which causes shrinking of the vitreous and aggregation of its proteins.
Why do I see blue dots when I rub my eyes?
These shapes and colours, called 'phosphenes', were reported as long ago as the time of the ancient Greeks. Rubbing your eyes increases the pressure within the eyeball and this pressure activates ganglion cells in the retina in the same way as light does. Other effects include an array of intense blue points of light.
Related Question Answers
What does it mean when you see squiggly lines?
Wavy or distorted lines in your vision could be a sign that you have keratoconus, but it could also be an indicator for retinal tears, retinal detachment, or macular degeneration. These eye conditions need to be diagnosed and treated as soon as possible so that you can maintain crisp, clear vision. Why am I suddenly seeing spots?
Floaters occur naturally as the vitreous gel within your eye thickens or shrinks with age, causing clumps or strands to form. This is usually accompanied by a sudden increase in floaters, and sometimes flashes in your vision as well. If you encounter any of these symptoms see an eye specialist immediately. What does seeing blue mean?
Blue represents both the sky and the sea, and is associated with open spaces, freedom, intuition, imagination, expansiveness, inspiration, and sensitivity. Blue also represents meanings of depth, trust, loyalty, sincerity, wisdom, confidence, stability, faith, heaven, and intelligence. Is seeing spots a sign of high blood pressure?
“Visual symptoms include seeing floaters or blood spots. This is common but it is important to have regular eye checks.” Other high blood pressure symptoms include headaches and dizziness. Facial flushing, nosebleeds, nausea and palpitations could also be signs of hypertension. Why do I see tiny white dots?
Floaters are tiny clumps of cells inside the vitreous (a jelly-like fluid) that fills the inside of the eye. They form as the vitreous gel degenerates, but don't worry – this is part of the normal ageing process. As you age, the vitreous gel liquefies, which is why you might start seeing flashes of light. When should I worry about eye floaters?
If you experience a sudden onset of floaters, if they are accompanied by flashes of light or vision loss, if you have pain or you have just experienced eye surgery or trauma, floaters could indicate a serious eye problem that requires immediate medical attention. Can dehydration cause eye flashes?
Dehydration, stress, lack of sleep, caffeine and certain foods are typical triggers for ocular migraines. When someone describes their flash stemming from only one eye and it is a quick flash usually only seen in the dark almost like a flash from a camera then I often attribute this to the vitreous gel. Why am I seeing zig zags in my vision?
During an ocular migraine, or migraine with aura, you may see flashing or shimmering lights, zigzagging lines, or stars. Some people describe psychedelic images. It may also cause blind spots in your field of vision. A retinal migraine is rare and affects only one eye. Why am I seeing waves in my vision?
Ordinarily, light entering your eye stimulates the retina. Some people experience flashes of light that appear as jagged lines or "heat waves" in both eyes, often lasting 10-20 minutes. These types of flashes are usually caused by a spasm of blood vessels in the brain. Can anxiety affect your vision?
Stress impacts us mentally and physically, but did you know it can affect our vision? When we are severely stressed and anxious, high levels of adrenaline in the body can cause pressure on the eyes, resulting in blurred vision. People with long-term anxiety can suffer from eye strain during the day on a regular basis. Can anxiety cause ocular migraines?
Ocular migraines can be a nuisance but usually no treatment is required. Often a patient's first ocular migraine can be very alarming causing anxiety which can trigger further ocular migraines. Simple reassurance from your doctor can often lower anxiety levels and reduce or eliminate the ocular migraines. Why does my vision look like water?
These symptoms are often caused by an ocular migraine. An ocular migraine gives a temporary visual disturbance, or 'aura'. This will often be described as 'zig-zagging' lights or lines (like looking through a kaleidoscope) or, occasionally as though the vision has become 'rippled' ( like looking through water). Is pressing on your eyes bad?
Rubbing your eyes may seem like a relatively harmless thing to do. Pressing down on your eyeball can stimulate the vagus nerve, which slows down your heart rate, relieving stress. However, if you rub your eyes too often or too hard, you can cause damage in a number of ways … Is it normal to see colors when your eyes are closed?
Most people see splashes of colors and flashes of light on a not-quite-jet-black background when their eyes are closed. It's a phenomenon called phosphene, and it boils down to this: Our visual system — eyes and brains — don't shut off when denied light. Let's start with the almost-black background. Why does pressing on your eyes feel good?
Rubbing stimulates the eyes' lacrimal glands, which creates lubrication and gives some relief. And there's more than just the feeling of an itch vanquished, pressure on the eyes actually stimulates the vagus nerve. That reflex slows down your heart rate and can take you from tired to downright snoozing. What happens if you push your eyes in?
Rubbing your eyes may seem like a relatively harmless thing to do. Pressing down on your eyeball can stimulate the vagus nerve, which slows down your heart rate, relieving stress. However, if you rub your eyes too often or too hard, you can cause damage in a number of ways … Why do you see a black spot when you push on your eye?
Small moving spots that appear in a person's field of vision, floaters typically occur when tiny pieces of the eye's gellike vitreous humor break loose within the inner back portion of the eye. While annoying, ordinary floaters are very common and rarely are cause for alarm. What are the lights you see when you rub your eyes?
But, by the time you open your eyes, they're gone. These small lights are usually phosphenes, a visual phenomenon caused by mechanical stimuli resulting in pressure or tension on the eye when the eyelids are closed. The internal lining of the eyeball is called the retina. 
