Rarely, diarrhoea, pruritus, skin rash, urticaria, dry skin, cold sweat, hair loss; nausea, vomiting, indigestion, metallic taste, abdominal pain, biliary pain, cholecystitis, constipation, stomatitis, flatulence; dizziness, fatigue, anxiety, depression, sleep disorder, arthralgia, myalgia, back pain, cough, rhinitis.