Talk to your doctor for advice on how to minimize the risk of bleeding. • Feeling drowsy and sleepy; headache; dizziness. • shortness of breath, difficult or laboured breathing; cough. • Feeling of an upset stomach (nausea); being sick/ throwing up (vomiting); diarrhoea; constipation • Muscle pain. • Swelling of parts of the body due to accumulation of abnormal amounts of fluid (oedema). • High body temperature (fever); tiredness; feeling weak/ loss of strength.