HOW TO USE: This medication is given by injection into a vein over a few minutes by a health care professional, usually once daily for 1 to 5 days or as directed by your doctor. Do not give into a muscle or under the skin. Tell your doctor or nurse immediately if you experience pain, burning, or redness at the injection site.Dosage is based on your medical condition, body size, and response to treatment. Your doctor will order lab tests to make sure you can receive your next dose. Keep all medical/lab appointments.
SIDE EFFECTS: Nausea, vomiting, diarrhea, acne, and pain/redness at the injection site may occur. Nausea and vomiting can be severe. In some cases, your doctor may prescribe medication to prevent or relieve nausea and vomiting. Eating several small meals, not eating before treatment, or limiting activity may help lessen some of these effects. If these effects persist or worsen, tell your doctor or pharmacist promptly.Temporary hair loss is another common side effect. Normal hair growth should return after treatment has ended.Many people using this medication may have serious side effects. However, your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. To lower your risk of serious side effects, your doctor will follow your condition closely and order lab tests. Serious side effects may not happen until days to weeks after your treatment.Pain/sores in the mouth and throat may occur. Brush your teeth gently/carefully, avoid using mouthwash that contains alcohol, and rinse your mouth frequently with cool water mixed with baking soda or salt. It may also be best to eat soft, moist foods. Tell your doctor immediately if these effects persist/worsen or if you have trouble swallowing.Tell your doctor right away if you have any serious side effects, including: unusual weakness/tiredness, muscle/joint pain, stomach pain, swelling hands/ankles/feet (edema), pain/redness/swelling of arms/legs, coughing up blood, vomit that looks like coffee grounds, unusual bleeding/bruising, bloody/black/tarry stools, severe abdominal pain, lower back/side (flank) pain, yellowing skin/eyes, red/pinkish/dark urine, painful/difficult urination, change in the amount of urine.This medication may cause certain severe blood and bone marrow problems (low red blood cells/white blood cells/platelets). These problems can affect your body's ability to stop bleeding or fight infection. Tell your doctor immediately if you develop easy bleeding/bruising or signs of infection (e.g., fever, chills, persistent sore throat).When dactinomycin is given after radiation treatment, it can sometimes cause a serious skin reaction that looks likes a severe sunburn (radiation recall). The reaction usually develops within days to months after treatment on the skin area previously treated with radiation. Throat problems can also be part of radiation recall with dactinomycin. Tell your doctor immediately if you develop skin redness/tenderness/swelling/peeling/blisters or painful/difficult swallowing. If you develop a skin reaction, avoid prolonged sun exposure, tanning booths, and sunlamps. Use a sunscreen and wear protective clothing when outdoors.A very serious allergic reaction to this drug is unlikely. However, get medical help right away if you notice any of the following symptoms of a serious allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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