The primary visual cortex is what sends information to the secondary visuals, which are important for color, motion, and depth perception. If the primary visual is damaged, then it can cause problems for the secondary visuals, which are important for the three reasons listed ^.
Answer:
Yes you should increase how much you drink because you could get sick and get dehydrated.
I believe this would be foods containing high amounts of sodium, these are the foods that one should eat less of.
