Common side effects (likely to affect more than 1 in every 100 people): • swelling in the arms and legs • being unable to sleep • blocked nose and nosebleeds • bleeding from the gums • feeling and/ or being sick, difficulty in passing stools, stomach ache, indigestion and diarrhoea • flushed • cramp in muscles • dizziness • feeling tired • your blood may take longer to clot. • yellowing of the skin or eyes (jaundice) and persistent nausea and/ or vomiting may indicate changes in liver function