Have IIH, taking Topamax (topiramate). Have nausea, headache, diarrhea, eye blurriness/pain/grey tint to vision, grey/blck/whte blurs. Pupils rapidly grow/shrink.

Exam. Call your neurologist or ophthalmologist (both) to have an exam. Your intracranial pressure &/or Intraocular pressure maybe too high resulting in the symptoms you are describing. Also, the treatment with Topamax™ may be causing the side effects of nausea & diarrhea. .