##submission.abstract##
Fever with thrombocytopenia in a clinical scenario narrows the differential diagnosis. Infections like malaria, dengue, leptospirosis, typhoid, HIV and milliary TB are some of the common causes of fever with thrombocytopenia. Therefore a well organized systemic approach that is carried out with an awareness of causes of fever with thrombocytopenia can shorten the duration of investigations and bring out diagnosis. Hence, a need for study to know the causes and complications of fever with thrombocytopenia.