DailyPersistent Occipital Headache 1.

I've  been suffering from Occipital Headache since 1.5 yrs. Pain is constant and persistent and present Daily excluding  sleeping hours. There was sudden onset of Pain at Back Of Head and since then Pain persists. Pain localized mainly at Occipital region. Sometimes Pulsating sensation and Dizziness Problem in concentrating due to pain Sometime there is sudden increase in Intensity of pain then there is like Burning sensation at Back of head , Feels hot and feels like rubbing at Back of Head No Nausea/Vomiting No problem in sleep Consulted many Neurologists , Opthalmologists , Pshycians , Pshyctrists,  Orthopeadics ,ENT, Pshyiotherapists, Ayurvedic doctors Had many medications in these 17 months as prescribed by doctors .Yet , No relief Different Radiological Tests done MRI & MRV of Brain .MRI of Cervical Spine CT-Angiography of Brain and Neck Reports are Normal