Can Iron Tablets Make You Bleed? Understanding the Risks and Side Effects
                                
                                
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                                    4 min read                                
                            
                                The NIH reports that high doses of iron supplements can cause gastrointestinal side effects, including stomach pain and vomiting. While a common side effect is harmless black stool, a rare but serious risk exists for stomach ulcers and bleeding, especially with overdose or pre-existing conditions. This guide explains the distinction and provides crucial safety information.