Headache could be related to a variety of medical, neurological, and psychological causes. You would require a comprehensive assessment to find the precise cause in your case and further treatment can be planned on the basis of assessment. However from your description it seems that you are likely to be suffering from Tension type headache with Depressive symptoms/episode. Medication and psychological intervention have shown good results in management of such problems. Kindly seek a consultation for comprehensive assessment and further management. Your problems are treatable, so seek help early. Hope this helps you..