Hi sir thanks lybrate to start such a useful site with expert doctors and free solutions. From last 10-15 days I am (34 years old male) observed that my head upper side is feeling dumb as I don't feeling the sensation if I rub on or hammer on upper side of my head if I morning doing tooth brush I feeling the dumbness or less sensation and feel there must any cushion type material or like air is accumulated, once I feel weakness in body. My eyes are feeling heavy, and I am talking more on my mobile. I actually meet one of the md - (medicine) doctor told the details, he suggest me and taken blood and urine samples for checkup but both reports showing normal condition, I start taken there medicine but not showing good result as expected. Please guide me about reason and solutions and precautions.