My heal of my left foot feels like I have stepped on a rock, but I have not. It s very painful. It really hurts after I have sit for awhile and then get up again. I am on my feet for about 5 hours a day, 3 days a week. I wear good tennis shoes at work. It s been this way for 3-4 weeks.
Dear patient you are suffering from plantar fasciitis. In this condition there is inflammation on the lower aspect of heel where weight of the body is taken. You should wear soft heel cushion.  Do calf stretching exercises before getting out of the bed in morning. Start tab aerosol SP twice a day for 5 days.  If not relieved local injection of depose Chat Doctor.  You need to consult orthopedic surgeon nearby you for that.