By the time got home, she was struggling to catch her breath and gasping for air. Nursing Mothers It is not known whether this drug is excreted in human milk. Miscellaneous Other reported adverse reactions include: pulmonary fibrosis, hepatotoxicity and jaundice, drug fever, peripheral neuropathy, interstitial pneumonia, sterile cystitis, infertility, leukemia, and secondary malignancies see WARNINGS. It may, therefore, be desirable to withdraw the drug after maximal control has been achieved since intermittent therapy reinstituted at time kjope billig leukeran ingen resept of relapse may be as effective as continuous treatment. They are used in the treatment of various cancers to slow or stop the growth ofcancer cells. If you suspect an overdose, seek medical attention immediately.