Painless migraine is a migraine form that classified as the causal aura of migraine wherein the sufferer is having many visual disturbances' symptoms such as the following:
- Blurred vision
- Eye numbness
- Hallucinations
- Partial blindness
- Difficulty in distinguishing colors
The painless migraine visual disturbances are called migraine aura. It occurs for few minutes before the migraine symptoms start to occur. It may happen without a headache pain. Painless headache causes are similar to the normal migraine causes. It may be caused by the rapid narrowing and swelling of the blood vessels. The blood might be clogged due to the excessive secretions of chemical that produced by the nerve fibers in the brain stem. The activities of the brain are because of the individual involvement on several harmful things.
Reasons of the painless migraine:
- Lack of exercise
- Irregular sleep
- Engaging in stressful activities
- Frequent smoking and drinking
- Bright lights
- Loud sounds
- Unbalanced diet
- Mental, physical and emotional stress
- Pressure and tensions
- Hormonal changes
- Eating foods with many preservatives such as mono sodium glutamate and tyramine.
The painless migraine symptoms include:
- Visual symptoms
- Auditory symptoms
- Natural symptoms
- Sensory symptoms.
The visual episodes occur in eyes and affect the vision ability. The sensory and auditory episodes affect the hearing and sensing capabilities. The natural episodes include fears, anxieties and tensions. The most common symptom of the visual migraine is the aura.
The physical symptoms of the painless migraine are:
- Smelling strange scents
- Numbness feeling
- Weakness
- Unsteadiness
- Inability to understand
- Inability to speak clearly
- Excessive saliva forming in the mouth
- Gustatory hallucinations
- Hearing unusual voices and sounds
- Visual hallucinations
- Blurredness
- Seeing zigzag lines and flashing lights.
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