-Flu-like symptoms, sinusitis, chills, weakness -Anaemia, low numbers of cells called platelets that help the blood to clot, low numbers of some types of white blood cells or of all types of blood cells, red or purple discoloration of the skin which may be caused by low platelet count, other blood cell changes -Low blood sugar, low blood potassium -Anxiety, depression, tingling, confusion, dizziness, agitation, trembling, hallucinations and other nervous symptoms -Low blood pressure, inflammation of a vein (which may be associated with the formation of a blood clot) -Breathing difficulty, chest pain, fluid accumulation in the lungs -Jaundice, redness of the skin -Swelling of the lips or face -Allergic reactions (sometimes severe), including widespread blistering rash and skin peeling, severe skin reaction following exposure to light or sun -Itchiness -Hair loss -Back pain -Kidney failure, blood in the urine, changes in blood tests of kidney function -Inflammation at injection sites -Changes in blood tests of liver function