This type of migraine attack includes symptoms of an aura such as dizziness or vision changes but no headache. Also called silent migraine, it's relatively rare, affecting only about 4% of those with migraine. Some people who have migraine with aura stop having headaches as they age but keep...
shift in the extracellular potential, covers every cell, and is characterized by loss of excitability of membranes in the tissue, while AP happens in micro scale, lasts 1 ms, causes no change in the extracellular potential, and is characterized by induced excitability state (Table1) [1,2,3...
Epilepsy –An overload of electrical activity in the brain that causes someone to move, look or act differently for a short time (a seizure). Some seizures can cause vision problems and nausea, but they usually don't last more than a couple of minutes. Stroke –A blood clot or burst bl...