Serious headache peoblem. Should i do?

I m having a seeious headache problem from 5 to 8 years before it was less regular but from last 2 years i have been taking 3 to 4 times a headache pain relief pill a month whenever i eat less or wheneve i eat even a bit more than needed i get headache if i dont go to dump even for one morning i have bad headache if i eat even something a bit bad i get bad headache even sometimes withiut doing anythjng i get headache thats wat has been happening day before yesterday i had headache i took a pill as it got really bad and then yesterday too i got headache i didnt take anythng ofcourse but now i m not having a bad headache in mornjng instead ehwnever i move even a bit my head hurts or its completely fine once i met a doctor about this he asked me for a city scan of my head but because of financial reasons we couldnt afford it anyone suspect any symptoms or wat should i do?