<p>Bone marrow suppression, seizures in childn with nephrotic syndrome, nausea, vomiting, diarrhoea, oral ulceration. Rarely, irreversible bone marrow failure, allergic reactions, Stevens-Johnson syndrome, toxic epidermal necrolysis, seizures, movement disorders, interstitial pulmonary fibrosis, interstitial pneumonia, hepatotoxicity, jaundice, sterile cystitis, drug fever</p>