Other reactions a) If you are being treated for non-Hodgkin’s Lymphoma or chronic lymphocytic leukaemia The most commonly reported side effects due to MabThera (reported in more than 1 out of 10 patients are: • infections such as pneumonia (bacterial) and herpes (viral) or bronchial tube inflammation (bronchitis) • low number of white blood cells, with or without fever • allergic reactions after infusion • nausea • skin rashes, itching ,bald spots on the scalp fever, chills, physical weakness, headache • decreased immunity (decreased IgG levels)