Anaemia, low numbers of cells called platelets that help the blood to clot, low numbers of some types of white blood cells, enlargement of lymph glands Allergic reaction High blood levels of glucose Disturbances in feeling or moving, tremor, fits Heart rhythm problems including very fast heartbeat (palpitations), abnormal findings on heart tests (like ECGs that show heart rhythm) High or low blood pressure Inflammation of the pancreas Inflammation of liver, liver damage, jaundice (yellow colour of the skin or the eyes) Problems with kidney function, failure of the kidneys Menstrual disorder Blurred vision Hair loss, itching Mouth ulcers 29 Shivering, generally feeling unwell or weak Scattered body pain, including in muscles and joints, back pain Fluid retention, altered medicine levels.