Common side effects likely to affect less than 1 in 10, but more than 1 in 100 people:  Changes in different laboratory parameters, including increase in liver enzymes, renal parameters such as creatinine, potassium, blood sugar, blood lipids, cholesterol, phosphates, magnesium, calcium and uric acid  Kidney problems with increased levels of urea  Disorders of the digestive system such as constipation, indigestion, flatulence, belching, inflammation of the mouth, oesophagus, stomach, intestine, liver or pancreas and gastrointestinal bleeding  Convulsions, increased tension in the muscles, shaking and muscle weakness, joint pain  Sleeplessness dizziness and headache, tingling or numbness, change of the sense of taste, loss of appetite, weight loss 47  Inflammation and infections of the respiratory and gastrointestinal tract, sore throat, inflammation of the sinuses, runny and itchy nose  Skin cancer or non cancerous growth of the skin and fungal infections of the skin and vagina  Changes in blood pressure, faster heart beat, dilation of blood vessels  Fluid retention in the body, fever, discomfort, lethargy and weakness  Inflammation of the liver, yellowing of the skin and whites of the eyes