Side effects of iron tablets
MedToday Lectures
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Nov 12, 2026 #irontablet
Five most common side effects of iron tablets.
Iron tablets are commonly prescribed to prevent and treat iron deficiency and iron deficiency anaemia.
Although highly effective for most individuals, they can cause several side effects, including the following.
Constipation. One of the most common side effects.
Nausea. Some people experience nausea, especially when taking iron on an empty stomach.
Abdominal pain. Iron may cause stomach discomfort and cramps.
Diarrhoea. Some people may experience loose stools.
Dark stools. Your stools may become dark green or black, which is usually harmless during iron treatment.
Taking iron with a small amount of food may reduce stomach irritation, although it can decrease absorption.
#irontablet
5 Most Common Side Effects of Iron Tablets
Iron tablets are commonly prescribed to prevent
and treat iron deficiency and iron deficiency
anemia. Although highly effective for most individuals,
they can cause several side effects,
including the following.
Constipation
One of the most common side effects.
Nausea
Some people experience nausea,
especially when taking iron on an empty stomach.
Abdominal pain
Iron may cause stomach discomfort and cramps.
Diarrhea
Some people may experience loose stools.
Dark stools. Your stools may become dark green or
black, which is usually harmless during iron treatment.
Taking iron with a small amount of
food may reduce stomach irritation,
although it can decrease absorption.
