Other, less frequently reported side effects (in more than one in a hundred but less than one in ten persons), which may occur are: rash, itching, eczema and dry skin, hair loss, dry mouth, headache, peripheral neuropathy (a disturbance of the nerves in the feet and hands that may take the form of numbness, pins and needles, shooting or burning pain), co-ordination problems, fainting, confusion, weakness, dizziness, depression, anxiety, mood swings, night sweats and hot flushes, inability to sleep, libido problems, taste alteration, warts, mouth ulcers, dehydration, abdominal discomfort, indigestion, fever, pain, constipation, decreased as well as increased appetite, inflammation of gastrointestinal tract, piles, discoloured faeces, visual disturbance, eye pain, raised blood pressure, infections of the respiratory tract, muscle spasms, joint pain, blood collection in the joint, painful urination and infections of the urinary tract, fever and shivering, shortness of breath and chest pain.