question: Hi, may I answer your health queries right now ?  Please type your query here...hello doctor!my dad is suffering from fever since ast 5 days n when he takes medicine its fine but again after sometimes he gets the same..n it starts with shiveringrecently he got operated for fluif accumilation in brainn also he is taking medicine for TB as prescribed by the doctors...whats the reason behind it and is it the symptom of some other diseaseplz help