Lauren G. asked

🏥  Medical

I take Magnesium and Flaxseed Oil for regularity. Will they make stool dark? I am 81 years old and use several medications. I recently started taking these supplements about a week ago and noticed that my first bowel movement was normal, but the next two were black like coal. Is this a concern?

April 6th, 2023

Christopher S. answered

Black stool, especially when it resembles coal, is often indicative of blood in the stool, which cou...

April 6th, 2023

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