Early (onset days to weeks)
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Neutropenia
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Abnormally low levels of neutrophils in the blood. This increases the risk of infection. Any fever or suspicion of infection should be investigated immediately and managed aggressively.
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Thrombocytopenia
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A reduction in the normal levels of functional platelets, increasing the risk of abnormal bleeding.
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Oral mucositis
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Erythematous and ulcerative lesions of the gastrointestinal tract (GIT). It commonly develops following anti-cancer treatment, radiation therapy to the head, neck or oesophagus, and high-dose chemotherapy followed by a blood and marrow transplant (BMT).
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Diarrhoea
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Nephrotoxicity
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Kidney dysfunction resulting from damage to the glomeruli, tubules or renal vasculature.
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Hypomagnesaemia, hypokalaemia, hypocalcaemia
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Abnormally low levels of magnesium, potassium and calcium in the blood.
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Peripheral neuropathy
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Typically symmetrical sensory neuropathy, affecting the fingers and toes, sometimes progressing to the hands and feet. It is associated with several classes of anti-cancer drugs. These include taxanes, platinum-based compounds, vinca alkaloids and some drugs used to treat multiple myeloma.
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Side effects of corticosteroids
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Insomnia, oedema, increased risk of infection e.g. oral thrush, gastric irritation, worsening of peptic ulcer disease, increased blood sugar levels, loss of diabetic control, mood and behavioural changes - including anxiety, euphoria, depression, mood swings, increased appetite and weight gain, osteoporosis and fractures (long term use), bruising and skin fragility are associated with corticosteroid use.
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Skin rash
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Anti-cancer drugs can cause a number of changes in the skin with maculo-papular rash the most common type of drug-induced skin reaction.
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Ototoxicity
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Tinnitus and hearing loss may occur due to damage in the inner ear. Tinnitus is usually reversible, while hearing loss is generally irreversible. Hearing loss is dose-related, cumulative and may be worse in those with pre-existing hearing problems.
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