Exposure = Physical contact or interaction with device (interaction involving contact, so not watching computer or TV from a distance). As you can see, I had some trouble on the bookends of this experiment with limiting my exposure. :/ Even then, however,
Ever had a migraine? Do you know a migraine sufferer? A migraine is not just a common or severe headache. It is that, but much more. A migraine with aura means a migraine accompanied by sensory disturbances or odd perceptions or sensitivities
Causes and symptoms of magnesium deficiency.