Hypophosphataemia. Anaemia; headache, paraesthesia; sleep disorder; conjunctivitis; nausea, vomiting, decreased appetite, constipation; hyperhidrosis; bone pain, myalgia, arthralgia, generalized body pain, joint stiffness; HTN; renal impairment; acute phase reaction, pyrexia, flu-like illness, peripheral oedema, asthenia; increased blood creatinine & urea, hypocalcaemia.