Kyphosis is rounding of the upper spine that causes the person to have a hunched back.
            Kyphosis may be present at birth (congenital) or may be caused by injury, infection, or disease. Kyphosis associated with bone thinning (osteoporosis) in older people often is called a dowager's hump.
           
         
        
          
            
              Current as of: July 31, 2024