 
                        The anus is the opening of the rectum through which stool passes out of your body. Problems with the anus are common. They include hemorrhoids, abscesses, fissures (cracks), and cancer.
You may be embarrassed to talk about your anal troubles. But it is important to let your doctor know, especially if you have pain or bleeding. The more details you can give about your problem, the better your doctor will be able to help you. Treatments vary depending on the particular problem.
NIH: National Institute of Diabetes and Digestive and Kidney Diseases
 (National Library of Medicine)
                                                        
                                                        
                                                    
                                                    
                                                     Also in Spanish
 (National Library of Medicine)
                                                        
                                                        
                                                    
                                                    
                                                     Also in Spanish 
                                                    
                                                 (National Institute of Diabetes and Digestive and Kidney Diseases)
                                                        
                                                        
                                                    
                                                    
                                                     Also in Spanish
 (National Institute of Diabetes and Digestive and Kidney Diseases)
                                                        
                                                        
                                                    
                                                    
                                                     Also in Spanish 
                                                    
                                                 (National Institutes of Health)
 (National Institutes of Health)
                                                        
                                                        
                                                    
                                                    
                                                 (National Institute of Diabetes and Digestive and Kidney Diseases)
 (National Institute of Diabetes and Digestive and Kidney Diseases)