Last Updated: 12/23/2024
Cyclophosphamide
Drug Name(s): generic only
Class: DMARDs
Dosage
Form(s): capsule, infusion
50 to 150 mg daily in a single dose, taken by mouth. This drug may also be given by intravenous (IV) infusion. IV dosages vary
Special Instructions
Take with food. Drink plenty of fluids while taking this medication.
Potential Side Effects
Blood in urine; darkening of skin and fingernails; hair loss; infertility; loss of appetite; low blood cell counts; missing menstrual periods; nausea; vomiting
Be Aware
This drug can cause potential harm to a developing fetus. Use two forms of birth control while taking this drug.
Use of cyclophosphamide may make you more likely to get infections and certain cancers. Your doctor should order periodic blood and urine tests to check for unwanted effects.
The Arthritis Foundation’s Drug Guide is meant for education — not self-medicating. The Arthritis Foundation does not endorse any products mentioned in this guide. While we endeavor to keep the information up to date, we make no representations or warranties about the completeness of the information provided.
