The article discusses symptoms and management of toxicities associated with various oncology medications. Topics explored include cases of acneiform rash in colorectal cancer patients taking monoclonal antibodies such as cetuximab and panitumumab, the pulmonary toxicity linked to lung cancer drugs erlotinib and gefitinib, and the common side effects of everolimus and temsirolimus in renal cell carcinoma patients such as nausea, fatigue, and oedema.