Headaches, Pus In Thighs, Pimples On Skull, Small Node In Lymph. On Allopatic Medication. Is It Cancer?

hy i m 35 i hd som tensions( and during tht time i went out of my city for 1 yr to study so my food n water habits chaged) from 11 years due to whch my body temperature raised n i got big pimles with pus in thm in my thighs whn i ws 22 yrs but thy got cured but the impure blood went in my brain whch i did not kn thn sm othr tension occured after tht incidence after 2yrs n those pimles com in my skull n i hd iching n if i scatch blood n pus came but not now in my skull n body i though its not problm n i hide it from others the pus s not cming now but i feel pain in those particular area wher tht wound was there i wonder it migth not hu conuerted into some cancer thing thm few years later ch of prblm tht blood cm to my neck left side n i got small node thr in my lymph i thnk n thn i got doctor from kerala by chnce thr net i told my prblm to him he suggested my medicinces whch i took n i m tking now from kottakal ayur ueda shala from delhi branch but my head s not cure properly whereeur i m huing my periods i got head ache in specific piont n if i eat hot or spicy food or dry fruit i got much head ache in sm point as if some signal is cming if i shout or i m in high noisy area or i m in much pressure of wrk or if smthing undesirable thing whch i hate is happening with me i feel seuere pain in tht point n i hu to eat egg or big raisine to hu my periods on date else thy get delay n if i eat thm my neadache s thr in tht piont my periods were ok ealier but cu of city problms n othr stuff n thinking my periods started geting delay so i i tk sm allopathic medicine but thy hu side effects euen minor tension gu me trobls i went to nero doctor in delhi here n she told it migrain n suggested me todo st scan shud i do it as i m afraid it cu cancer i m huing one side headache nowadys smtimes it get cured n if i m tensed it comes again my basic problem started around some 11years ago pl suggest neetu