Question 1

What is Mechlorethamine used for?

Accepted Answer

Mechlorethamine is indicated for: Cutaneous epitheliotropic lymphoma, Lymphoma (MOPP protocol component).

Question 2

What routes can Mechlorethamine be administered by?

Accepted Answer

Available routes: IV, Topical.

Question 3

Which species have cited Mechlorethamine dosing data?

Accepted Answer

Mechlorethamine dosing in the ExoticRx formulary covers 1 species: Dog (Domestic).

Question 4

Is Mechlorethamine a controlled substance?

Accepted Answer

Mechlorethamine is not federally scheduled as a controlled substance, but is veterinary prescription only in most jurisdictions.

Question 5

What are the warnings or contraindications for Mechlorethamine?

Accepted Answer

Severe vesicant — extravasation is a medical emergency. Potent myelosuppression. Strong emetogen. Used in MOPP protocol for lymphoma and topically for cutaneous lymphoma.

Question 6

What are the side effects of Mechlorethamine?

Accepted Answer

Severe vesicant — extravasation is a medical emergency. Potent myelosuppression. Strong emetogen. Used in MOPP protocol for lymphoma and topically for cutaneous lymphoma.

Question 7

How does Mechlorethamine work?

Accepted Answer

Bifunctional alkylating agent that forms inter-strand DNA cross-links, preventing DNA strand separation and replication. Highly reactive — acts within minutes.

Species	Route	Dose	Frequency	Evidence	Source
Dog (Domestic)	IV	3 mg/kg	3mg/m2 IV on days 1 and 8 of 28-day cycle	Moderate	Withrow & MacEwen's Small Animal Clinical Oncology, 6th Ed
Dog (Domestic)	Topical	0 mg/kg	Apply 10-20mg/dL solution to lesions q24h	Moderate	Withrow & MacEwen's Small Animal Clinical Oncology, 6th Ed

Mechlorethamine

Drug Class

Routes

Indications

Mechanism of Action

Side effects & warnings

Species with Mechlorethamine dosing data (2 dose rules)

Evidence levels across 2 dose rules

Backed by a published primary source

Sample dosing (2 of 2 cited rules)

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