Dexamethasone (also called Decadron®) is a man-made steroid medicine. It works like a natural steroid that is made in your body. This medicine has several uses:
- to relieve inflammation (swelling, heat, redness, and pain)
- to treat certain types of cancer
- to treat severe allergies and asthma
- to treat nausea and vomiting
Dexamethasone comes in many forms
Dexamethasone is available as tablets of several different strengths. The following is a list of the different tablet strengths and their colors. These tablets are taken by mouth.
- 0.5-mg pale yellow tablet
- 0.75-mg pale blue tablet
- 1-mg cream tablet
- 1.5-mg pink tablet
- 2-mg white tablet
- 4-mg pale green tablet
- 6-mg aqua tablet
Dexamethasone is also available as a clear liquid taken by mouth, a clear liquid given by vein (IV), and as a drop for the eye.
How to take dexamethasone
- Your dose of dexamethasone will change as you grow. The drug comes in many different strengths. So read the directions on your bottle of medicine carefully to make sure you take the medicine correctly. The strength and number of tablets you take may change often. If you are concerned about a new tablet or dose, please call the pharmacy to make sure you are taking the right dose and tablet strength.
- Always take this medicine with food or milk to decrease stomach burning.
Possible side effects
- Stomach irritation (burning)
Late (usually more than a day after treatment starts)
- Feeling dizzy
- Changes in personality and mood
- Increased appetite
- Problems sleeping
- Eye problems (cataracts, glaucoma)
- Changes in menstrual cycles
- Weight gain, mainly in the face and abdomen
- Water retention that can increase the blood pressure
- Increased white blood count, but decreased numbers of infection-fighting cells
- Increased blood sugar levels
- Decreased potassium levels in the blood, especially if you are taking other medicines that also decrease potassium levels in the blood
After taking dexamethasone for a long time
- Decreased muscle mass and muscle weakness
- Impaired wound healing
- Decreased growth
- Thin, fragile skin
- Weakened bones
These are the most common side effects, but there may be others. Please report all side effects to the doctor or nurse.
In case of a severe side effect or reaction, call the doctor, nurse or pharmacist at 901-595-3300. If you are outside the Memphis area, dial toll-free 1-866-2STJUDE (1-866-278-5833), and press 0 once the call is connected.
- Do not stop taking this medicine until your doctor tells you to do so.
- Dexamethasone can hide a fever. Watch for signs of infection, and tell the doctor or nurse as soon as possible if you see such signs. (See “Do you know… The signs of infection.”)
- Wash your face 2 times a day with soap and water to decrease the chance of having temporary acne.
- Your doctor may put you on a low-sodium, high-protein diet. Sodium (salt) increases the amount of water your body holds. The clinical dietitian will tell you what foods to avoid and will suggest snacks to help you deal with increased appetite.
- Urine and blood tests may be needed to check for high sugar levels.
- Blood tests may be needed to check potassium levels. A potassium medicine taken by mouth may be prescribed to keep your blood potassium level normal.
- Dexamethasone may affect the way some medicines work. Some medicines may also affect the way dexamethasone works. These medicines include:
- Aspirin, ibuprofen, and
Always tell your doctor if you are taking any of these medicines, or if you start taking any new medicine while you are taking dexamethasone.
- If you are an outpatient taking dexamethasone through a portable pump (such as an Eclipse device):
- Finish all doses of dexamethasone as instructed by your doctor, even if you think your condition has improved.
- Store dexamethasone at room temperature.
- See “Do You Know…Using the Eclipse medicine device” for details.
- Follow these guidelines if you are using the eye drops:
- Wash your hands before and after use.
- Tilt your head back and pull your lower lid down with your index finger to form a pouch. Squeeze the dropper bottle to place the number of drops in the eye.
- Close the eye and apply gentle pressure to the inside corner for at least 30 seconds.
- Try not to touch the end of dropper bottle to your eye, fingertips, or any other surface.
- Wear sunglasses while in sunlight. Your eyes may be more sensitive to bright light.
- If you have eye pain, sudden change in eyesight or irritation, tell you doctor right away.
This document is not intended to take the place of the care and attention of your personal physician or other professional medical services. Our aim is to promote active participation in your care and treatment by providing information and education. Questions about individual health concerns or specific treatment options should be discussed with your physician.
St. Jude complies with health care-related federal civil rights laws and does not discriminate on the basis of race, color, national origin, age, disability, or sex.
ATTENTION: If you speak another language, assistance services, free of charge, are available to you. Call 1-866-278-5833 (TTY: 1-901-595-1040).
ATENCIÓN: si habla español, tiene a su disposición servicios gratuitos de asistencia lingüística. Llame al 1-866-278-5833 (TTY: 1-901-595-1040).
تنبيه: إذا كنت تتحدث باللغة العربية فيمكنك الاستعانة بخدمات المساعدة اللغوية المتوفرة لك مجانا. .يرجى الاتصال بالرقم. 5833-278-866-1 (الهاتف النصي: 1040-595-901-1).