Intestinal spirochetosis is a bacterial infection that affects the intestines. Some common synonyms for this condition include colonic spirochetosis, spirochetal colitis, and acute bacterial diarrhea. Other terms that may be used to describe intestinal spirochetosis include bacterial colitis, infectious enteritis, and acute gastroenteritis. The symptoms of this condition may include diarrhea, abdominal cramps, nausea, vomiting, and fever. Treatment may involve antibiotics and other medications to manage symptoms and prevent complications. It is important to seek medical attention if you suspect you may have intestinal spirochetosis or if your symptoms worsen or persist over time.