Do not use Decadron if:

• you are allergic to any ingredient in Decadron;
• you have a systemic fungal infection;
• you are taking mifepristone.

• Decadron may lower the ability of your body to fight infection. Avoid contact with people who have colds or infections. Tell your doctor if you notice signs of infection like fever, sore throat, rash, or chills.
• Tell your doctor or dentist that you take Decadron before you receive any medical or dental care, emergency care, or surgery.
• Decadron may cause an elevation in blood pressure, salt and water retention, and increased potassium loss. You may need to restrict the use of salt and take a calcium supplement.
• Decadron can cause calcium loss and promote the development of osteoporosis. Take adequate calcium and vitamin D supplements.
• Diabetes patients -- Decadron may affect your blood sugar. Check blood sugar levels closely. Ask your doctor before you change the dose of your diabetes medicine.
• Caution is advised when using Decadron in children; they may be more sensitive to its effects.
• Corticosteroids may affect growth rate in children and teenagers in some cases. They may need regular growth checks while they take Decadron.
• Pregnancy and breast-feeding: It is not known if Decadron can cause harm to the fetus. If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Decadron while you are pregnant. Decadron is found in breast milk. Do not breast-feed while taking Decadron.

Check with your doctor if any of these most common side effects persist or become bothersome:

• mild nausea or vomiting.

• severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); appetite loss; black, tarry stools; changes in menstrual periods; convulsions; depression; diarrhea; dizziness; exaggerated sense of well-being; fever; general body discomfort; headache; increased pressure in the eye; joint or muscle pain; mood swings; muscle weakness; personality changes; prolonged sore throat, cold, or fever; puffing of the face; severe nausea or vomiting; swelling of feet or legs; unusual weight gain; vomiting material that looks like coffee grounds; weakness; weight loss.

Decadron is to be used only by the patient for whom it is prescribed. Do not share it with other people.
If your symptoms do not improve or if they become worse, check with your doctor.