The dehydration had nothing to do with her blindness. There was nothing physically wrong with her eyes. The blindness was due to the deterioration of the portion of the brain which handles sight. Cortical blindness.
If you can't get even these basic facts right, don't be surprised that others might not take other things you say very seriously.
Still here trying to annoy decent people, I see.
I've read darn near everything that has been presented here on FR. After reading your nitpicky posts to myself and others, I could give a flying cat whether you take me seriously, or not.
Shhh, Malakhi. Do you hear that? It's the call of the Wild Turkey...