24 Very common side effects (seen in more than 1 in 10 people who take Vectibix) were: • pruritis (itching); erythaema (redness of skin); rash; skin exfoliation (flaking skin); dry skin; skin fissures (cracks in the skin); • paronychia (infection of a nail bed); • diarrhoea; • fatigue (extreme tiredness); • nausea and vomiting; • cough; dyspnoea (breathing difficulties).