Ascorbic acid and carbonyl iron

You should not use this medicine if you are allergic to it.

Ask a doctor or pharmacist if it is safe for you to take this medicine if you have any allergies or other medical conditions. In some cases, you may not be able to use ascorbic acid and carbonyl iron, or you may need a dose adjustment or special precautions.

Ask a doctor before using this medicine if you are pregnant or breast-feeding. Your dose needs may be different during pregnancy or while you are nursing.

Do not give this medication to a child without medical advice.

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose of iron can be fatal, especially in a child.

The first signs of an iron overdose may include stomach pain, vomiting, diarrhea, bloody or tarry stools, coughing up blood, pale skin, and rapid heart rate. Later symptoms may include extreme weakness, numbness or cold feeling, blue lips, wheezing, gasping for breath, cough with foamy mucus, and fainting.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Common side effects may include:

• nausea, upset stomach;

• constipation; or

• diarrhea.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Other drugs may interact with ascorbic acid and carbonyl iron, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

• Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
• Black, tarry, or bloody stools.
• Fever.
• Very upset stomach or throwing up.
• Very bad belly pain.
• Throwing up blood or throw up that looks like coffee grounds.
• Stomach cramps.