What type of seizures are triggered by flashing lights?

Of that are from eating black  foods or iron supplements. the most common condition causing  it is a bleeding ulcer.  black poop caused by blood indicate a problem in the upper digestive tract.     along with pain, vomiting, or diarrhea is cause to see a doctor right go see a doctor

Where is the question?

Yep that’s true (ever since 2011)

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