Headaches in the back of my head from past 1month

[Aamir147147]

I have suffering from headache in the back of my head from 1.5 months .... the pain is mild to moderate and thus sometimes becomes severe for some couple of days ...i am totally confused . I have no nasuea no vommiting and nor any other issue ... just this heachache at the back of my head that feels like pulsing ,pounding in my head .and sometimes i feel it the different location of my head but most probably it is on my left back side of my head ... i went to many doctors and yet they think its migraine ..i just want to get rid of this pain ..i has been constant from more than a month now .. can any one help me please....i have taken every pain reliever anti depressants but nothing working the pressure is still in there ....😟😟😔