Talk to Neuro Physician on Headache

aoa meri mother ko last few months say khansi ha..doctor nay medicine di but faida nai hua..lungs and chest xray b clear ha...ab khansi k saath severe headache b hogaya ha...our dimagh bht bhari hojata ha ...bht dukh raha ha...shes taking panadol for such headache but it didnt work either. please help