Name
- Vincristine sulfate.
Class of drug
- Vinca alkaloid antineoplastic agent, derived from the periwinkle plant ( Vinca rosea).
Uses
Action
- Interferes with microtubule assembly causing metaphase arrest.
- Stimulates the release of platelets.
Indications
Adverse reactions
Effects of overdosage
- Causes leukopenia, thrombocytopenia and anemia.
Other reported reactions
- Peripheral neuropathy.
- Constipation.
- Nausea and vomiting.
- Severe local irritation if administered perivascularly.
- Syndrome of inappropriate antidiurectic hormone secretion (SIADH).
- Ileus (more common in cats).
- Loss of deep tendon reflexes.
Treatment
- Leukopenia - prophylactic antibiotics, G-CSF.
- Vesicant: injection of site with saline and corticosteroids, local injection of hyaluronidase, warm compresses to site, bandaging, surgical debridement.
- Constipation: bulk laxatives, metoclopramide
.
With other drugs
- Incompatible in same fluid line.



