You are more prone to bleeding and bruising. • Constipation, diarrhoea, nausea, vomiting. • Pneumonia. • Chest pain, being short of breath. • Tiredness (fatigue). • Injection site reaction including redness, pain or a skin reaction. • Loss of appetite. • Joint aches. • Bruising. • Rash. • Red or purple spots under your skin. • Pain in your belly (abdominal pain). • Itching. • Fever. • Sore nose and throat. • Dizziness. • Headache.