Question 1

What routes can Dactinomycin be administered by?

Accepted Answer

Available routes: IV.

Question 2

Is Dactinomycin a controlled substance?

Accepted Answer

Dactinomycin is not federally scheduled in the US. Controlled-drug status differs by country — verify your local rules.

Question 3

What are the warnings or contraindications for Dactinomycin?

Accepted Answer

Severe vesicant — extravasation causes tissue necrosis. Potent myelosuppression and GI toxicity. Radiosensitizer — avoid concurrent radiation. Very limited veterinary use.

Question 4

What are the side effects of Dactinomycin?

Accepted Answer

Reported side effects, adverse reactions, and contraindications for Dactinomycin: Severe vesicant — extravasation causes tissue necrosis. Potent myelosuppression and GI toxicity. Radiosensitizer — avoid concurrent radiation. Very limited veterinary use.

Question 5

How does Dactinomycin work?

Accepted Answer

Intercalates into DNA between guanine-cytosine base pairs, blocking RNA polymerase and inhibiting transcription. Also causes topoisomerase II-mediated DNA breaks.

Dactinomycin

Drug Class

Routes

Mechanism of Action

Side effects & warnings

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