Fever or bukhar is the condition in which body temperature rises above the normal range. This increase in body temperature leads to high muscular contraction and causes a feeling of cold. A fever may be the result of different medical conditions like
Viral or bacterial infections like common cold or urinary tract infection
Pathogen causing diseases like malaria and meningitis
Non-infectious disorders like thrombosis or cancer
Side effect of some medication
Usually, fever not needed any special treatment. But associated pain and inflammation really needs the proper management. Medications such as paracetamol may help in this regard.