Information and opinions on health from Katherine Williams at HealthCentral.com. HealthCentral.com is one of the top health destinations on the Web, with more than 35 condition-specific, wellness and general health Web properties. http://www.healthcentral.com/profiles/c/707261/index http://www.healthcentral.com/profiles/c/707261/rss self application/xml en-us 15 120 19 http://www.healthcentral.com/images/hc_logo_sm.gif http://www.healthcentral.com/profiles/c/707261/index http://www.healthcentral.com/migraine/c/707261/65018/aura Sat, 28 Mar 2009 13:35:38 -0400 Katherine Williams Something is wrong—a flashing ring of shards as if I have been staring at the sunthrough windowless walls. Nightmarish visionas crystals sparkle, multiply, enlargethe searing blind spot.  I don’t know if I’vebeen damaged by the chemicals I useat work, or if the isotopes have fusedmy neurons, whether I will be alive  tomorrow.  I won’t know how I got home,got sleep.  Next time, a darkened cubicle, a... http://www.healthcentral.com/migraine/c/707261/65018/aura