30 • Violent, uncontrollable muscular contractions often accompanied by unconsciousness that can be due to an epileptic attack (seizures). • Clumsiness and lack of coordination affecting balance, walking, limb or eye movements, or speech. • Unintentional rhythmic shaking of one or more limbs (tremors). • Muscle weakness (possibly associated with peripheral neuropathy – see above), joint pain, back pain; pains in hands and feet including a sensation of pins and needles sensation and numbness. • Lowered blood pressure. • Weight loss and loss of appetite (anorexia); stomach pains; sore mouth, mouth ulcers or inflammation. • Problems with memory, feeling disoriented; blurred vision; altered or loss of sense of taste (dysgeusia). • Build up of fluid around the lungs leading to chest pain and difficulty in breathing (pleural effusion); wheezing • Increased amounts of bilirubin in your blood, which may cause yellowing of the skin and may make you feel lethargic. • Increases in blood levels of liver enzymes. • Increases in blood creatinine levels (a sign of kidney problems, which might lead less frequent urination). • The release of tumour cell contents (tumour lysis syndrome), which may put extra stress on your body.