you are neither diagnosed nor misdiagnosed. the pins type of pain is due to the tension most commonly and it is also due to the post meningitis also. as you dont have the history of brain infection it is very unlikely that you have theis kind of cause for your pain. also eye power change also can giv eyou this pain. well it is symptomatic treatment for all. before that consult a neurologist and get it diagnosed with tests like MRI scan. EKG studoies and all. than treatment will be fine