Visual migraine is a migraine type which classified as the casual migraine aura, wherein the patient is experiencing some visual disturbances such as eye numbness, partial blindness, hallucinations, difficulty in distinguishing color and blurred vision. These visual disturbances are called auras. It happens for about minutes before the migraine attack begins to trigger. It may occur without a headache and called an equivalent migraine.
The visual headache causes are similar with the causes of the normal migraine. It may be caused by the rapid swelling and narrowing of the body blood vessels. The blood may be clogged because of the excessive chemical secretions which produced by the brain nerve fibers. These brain activities are due to the involvement of the man on many harmful things such as the following:
Visual migraine reasons:
1- Hormonal changes
2- Pressures and tensions
3- Emotional, mental and physical stress.
4- Eating foods with many preservatives such as tyramine and monosodium glutamate
5- Engaging in stressful activities
6- Irregular sleep
7- Lack of exercise
8- Unbalanced diet
9- Loud sounds
10- Bright lights
11- Frequent drinking and smoking
The symptoms of the visual migraine include natural, auditory, sensory and visual symptoms. The visual disturbances’ symptoms are events, which occur in the eyes and affect the vision. Auditory and sensory symptoms are those which affect the sensing and hearing capabilities of the migraine patients. The natural symptoms of the visual headache include anxieties, tensions and fears. The aura is the most common symptoms of the visual headache. There are many visual symptoms occur before the visual migraine occurrence includes: appearance of flashing lights, zigzag lines in the sight, eyeballs’ pain, light sensitivity, sighting blind spots, blurredness and other visual hallucinations. Visual migraine also includes many auditory signs such as hearing unusual sounds and voices. Other disturbance symptoms include gustatory hallucinations, excessive saliva forming in the mouth, the feeling of being separated from your body, inability to speak clearly, inability to understand, unsteadiness, weakness, numbness feeling and smelling strange scents.
Visual migraine may cause great discomfort, but it is not life threatening. You need to take the suitable medication to overcome it. Note that: consuming the migraine medications for long time can cause internal hemorrhage, ulcers and stomach pains. The visual headache frequency can be determined by understanding the aura intensity.
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