Kathy
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        Pain in the bottom of the heel, com-  monly referred to as Plantar fasciitis  is a common finding with Ankylosing  Spondylitis.  I suffer from this con-  dition myself to a minor degree and  yes, humidity can aggravate the condition.  When I got the pain in the  heel really bad I was sent for hydro-  therapy but it didn't real help.  Staying  of f my feet is what helped.  I hope   this information has been of some  help.