Nausea/vomiting
Folate deficiency
Myelosuppression, pancytopenia
Hepatotoxicity
Acutely - transaminitis
Chronic - cirrhosis/fibrosis
Pulmonary toxicity
Renal injury (ATN) secondary to precipitation of<unk>  crystals
Cutaneous injury (stomatitis, mucositis, ulcerations, SJS and TEN, etc.)
Acutely - transaminitis
Chronic - cirrhosis/fibrosis
Methotrexate toxicity
Platinum toxicity
Colchicine toxicity
NSAID toxicity
Xylazine toxicity
Depleted uranium toxicity
Aconitum toxicity
Paraneoplastic syndromes