Pressure And Heaviness In Head. Me sir!

Sir, Iam suffering from pressure and heaviness in head mainly while walking and standing on hard roads like cement roads iam getting severe pain, pressure and heaviness in head since 2 months sir. I have done mri for brain and spinal cord everything is normal but my problem not cured sir. Earlier I have sinus problem and ear ache problem. I didn't find cause of my continuous heavyness and pressure on head sir, in lying down position my problem is increasing terribly sir. Even iam unable to travel in bus concussion type coming to head sir. Iam comfortable in walking on soil roads and sitting on soft substances like sofas sir please help me how to overcome this problem sir suffering alot sir. Please help me sir