When This Medicine Should Not Be Used:
You should not use this medicine if you have too much vitamin A in your body (also called hypervitaminosis A). You should not use this medicine if you are pregnant.

How to Use This Medicine:
Injectable

• Your doctor will prescribe your exact dose and tell you how often it should be given. This medicine is given as a shot into one of your muscles.
• You may be taught how to give your medicine at home. Make sure you understand all instructions before giving yourself an injection. Do not use more medicine or use it more often than your doctor tells you to.
• Use a new needle and syringe each time you inject your medicine.
• This medicine is usually given for 10 to 14 days. After your treatment with this medicine, you may need to take an oral form of vitamin A palmitate for several weeks.
• Carefully follow your doctor's instructions about any special diet.

Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Make sure your doctor knows if you are taking any other form of vitamin A, including a multivitamin. Tell your doctor if you take birth control pills.

Warnings While Using This Medicine:

• It is not safe to take this medicine during pregnancy. It could harm an unborn baby. Tell your doctor right away if you become pregnant.

Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Change in how much or how often you urinate.
• Dark-colored urine or pale stools.
• Hair loss, or dry, cracked, peeling, or flaking skin.
• Late or missed menstrual periods.
• Nausea, vomiting, loss of appetite, pain in your upper stomach.
• Unusual bleeding, bruising, or weakness.
• Vision problems or pain behind your eyes.
• Weight gain, especially around your waist.
• Yellowing of your skin or the whites of your eyes.

If you notice these less serious side effects, talk with your doctor:

• Lightheadedness or fainting.

If you notice other side effects that you think are caused by this medicine, tell your doctor.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088