Certain foods and medicines can cause black stool. Sometimes, black stool may even signal bleeding in the digestive tract.

Iron supplements can cause side effects like dizziness, fainting, and hives. Too many iron supplements can cause long-term side effects like liver damage and heart disease. If you want to take ...

Related: I’m a Dietitian, and This Is the Supplement I Take Every Day to Help Me Poop “I’ve had several ... may lead to serious reactions and side effects, including dependence on laxatives ...

Iron supplements are commonly used to treat iron deficiency anemia. Despite their advantages, they may cause undesirable side effects, including constipation, stomach cramps, and nausea.

However, not all iron supplements are created equal, and some may cause side effects like constipation, nausea, and stomach cramps. When looking for the best iron supplement for men, it is crucial ...