Table of Contents
Can headaches distort your vision?
A migraine aura involving your vision will affect both eyes, and you may see: Flashes of light. Zigzagging patterns. Blind spots.
Why does my vision go weird before a headache?
An ocular migraine can cause vision loss or blindness in one eye for a short time — less than an hour. This happens before or along with a migraine headache. It’s rare. Some research suggests that in many cases, the symptoms are due to other problems.
Can migraines cause vision distortion?
Visual Disturbances Can Occur In Both Eyes * The visual symptoms of migraine fall under three general categories: positive symptoms, negative symptoms and altered/distorted vision.
What is distorted vision a symptom of?
Any type of refractive error, including nearsightedness, farsightedness and astigmatism, causes images to appear blurry. Other common causes of blurred vision include: Cataracts. Dry eye syndrome.
What causes wavy distorted vision?
Metamorphopsia affects central vision (versus peripheral, or side vision) and distorts the appearance of linear objects. It can occur in one eye or both. When you have metamorphopsia, you may find that: Straight objects, like a signpost, appear wavy.
When do visual disturbances occur in migraine?
In migraine, visual disturbances can occur before or during the headache. They may be related to the headache itself, in which case the occurrence of blurred vision and increased headache related to light, or photophobia, are most common. The aura of migraine is most commonly visual, and precedes the migraine attack by 20 to 60 minutes.
What are the symptoms of a headache and blurred vision?
A throbbing, persistent headache on one or both sides of your head is the most common symptom. Blurred vision or brief vision loss is also common. Other symptoms may include:
What are the symptoms of distorted vision?
Distorted vision symptoms, which can be identified when the visual field appears distorted in any number of ways. Patients may experience the sensation that they have “fractured vision” (such as looking through cracked glass) or change in color perception.
What are the symptoms of a migraine visual aura?
The “classic” migraine visual aura consists of an area that is not well seen, surrounded by shimmering zig-zag lines, that gradually enlarges and then breaks up over a period of 15-30 minutes. Negative symptoms (part of the vision is missing) are “blind spots,” tunnel vision, complete loss of vision, or loss of all vision to the left or right side.