Side Effects of Inositol

Inositol is a vitamin that is in the B vitamin family. It is naturally found in humans but can be obtained from eating plants and animals, or by taking supplements. The side effects of taking inositol supplements are few but not uncommon.

• Diarrhea: One of the most common side effects is diarrhea. This is caused by taking too much of the supplement. People may avoid this problem by following the correct dose prescribed by their doctor. Nausea and gas are also side effects caused by ingesting too much inositol.


• Absorption of other nutrients: The vitamin can interfere with the absorption of other vitamins and minerals. It is known to block the absorption of iron. People need iron for healthy red blood cell formation. A decrease in this mineral can cause anemia or other blood cell related problems.


• Vomiting: This side effect can be remedied by eating some type of food before taking the supplement. But if it worsens or continues, contact a physician. It is a serious symptom of taking inositol supplements.


• Allergic reactions: Allergic reactions to inositol are serious side effects. Reactions cause swelling in the nose, throat or mouth. A rash or hives may form. The rash may or may not itch. Any time allergic reaction requires immediate medical care. Swelling in the face or throat can cause serious health problems.


• Pregnancy problems: Pregnant women may need to seek the advice of their physician before taking this supplement. It may cause problems with their pregnancy and unborn child.