Cosmegen - Dactinomycin Injection
What is this medication?
DACTINOMYCIN (dak ti noe MYE sin) treat some types of cancer. It works by slowing down the growth of cancer cells.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): Cosmegen
What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
- Infection especially a viral infection, such as chickenpox, cold sores, herpes
- Liver disease
- Recent or ongoing radiation
- Recent or upcoming vaccine
- An unusual or allergic reaction to dactinomycin, other medications, foods, dyes, or preservatives
- If you or your partner are pregnant or trying to get pregnant
How should I use this medication?
This medication is injected into a vein. It is given by your care team in a hospital or clinic setting.
Talk to your care team about the use of this medication in children. While it may be prescribed for children for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
What if I miss a dose?
Keep appointments for follow-up doses. It is important not to miss your dose. Call your care team if you are unable to keep an appointment.
What may interact with this medication?
- Live virus vaccines
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Your condition will be monitored carefully while you are receiving this medication. You may need blood work while taking this medication.
This medication may make you feel generally unwell. This is not uncommon as chemotherapy can affect healthy cells as well as cancer cells. Report any side effects. Continue your course of treatment even though you feel ill unless your care team tells you to stop.
This medication may cause serious skin reactions. They can happen weeks to months after starting the medication. Contact your care team right away if you notice fevers or flu-like symptoms with a rash. The rash may be red or purple and then turn into blisters or peeling of the skin. You may also notice a red rash with swelling of the face, lips, or lymph nodes in your neck or under your arms.
Talk to your care team about your risk of cancer. You may be more at risk for certain types of cancers if you take this medication.
Talk to your care team if you or your partner may be pregnant. Serious birth defects can occur if you take this medication during pregnancy and for 6 months after the last dose. You will need a negative pregnancy test before starting this medication. Contraception is recommended while taking this medication and for 6 months after the last dose. Your care team can help you find the option that works for you.
If your partner can get pregnant, use a condom while taking this medication and for 3 months after the last dose.
Do not breastfeed while taking this medication and for 14 days after the last dose.
What side effects may I notice from receiving this medication?
Side effects that you should report to your care team as soon as possible:
- Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
- Infection—fever, chills, cough, sore throat, wounds that don't heal, pain or trouble when passing urine, general feeling of discomfort or being unwell
- Kidney injury—decrease in the amount of urine, swelling of the ankles, hands, or feet
- Liver injury—right upper belly pain, loss of appetite, nausea, light-colored stool, dark yellow or brown urine, yellowing skin or eyes, unusual weakness or fatigue
- Low red blood cell level—unusual weakness or fatigue, dizziness, headache, trouble breathing
- Painful swelling, warmth, or redness of the skin, blisters or sores at the infusion site
- Redness, blistering, peeling, or loosening of the skin, including inside the mouth
- Unusual bruising or bleeding
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
- Hair loss
- Pain or trouble swallowing
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Where should I keep my medication?
This medication is given in a hospital or clinic. It will not be stored at home.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.