1. The patient experienced tenesmus, causing him to feel the constant urge to have a bowel movement.
病人出现了腹泻，使他感到不停地想要排便。

2. Tenesmus can be a symptom of various gastrointestinal conditions, such as inflammatory bowel disease.
腹泻可以是各种胃肠道疾病的症状，比如炎症性肠病。

3. The doctor prescribed medication to help alleviate the tenesmus and discomfort the patient was experiencing.
医生开了药给病人减轻腹泻和不适的症状。

4. Tenesmus is often accompanied by abdominal pain and cramping.
腹泻常常伴有腹痛和痉挛。

5. The feeling of tenesmus can be distressing and uncomfortable for those who experience it.
腹泻的感觉对于那些经历的人来说是困扰和不适的。

6. It is important to seek medical attention if you are experiencing persistent tenesmus or changes in your bowel habits.
如果您一直感到腹泻或排便习惯有所改变，重要的是要寻求医疗帮助。