A feeling of weakness or feeling unwell, high blood pressure, chills or fever, heartburn, anorexia, constipation, bruising, localised swelling with fluid (oedema), weight loss, muscle aches, painful joints, back pain, reduced feeling or tingling in toes or fingers, sleeplessness, depression, confusion, nervousness, dry mouth, loss of memory, allergic coughing, breathlessness, nosebleed, lung infection, hair loss, skin itching or discolouration, impotence.