肾脏疼痛（又称肾痛）是指肾脏因疾病或受伤引起的疼痛。出现肾脏疼痛时，您可能感觉上腹部、侧面或背部的一侧出现钝痛。但这些部位的疼痛往往与您的肾脏无关。
肾脏位于后腹肋骨下，脊柱两侧各有一个。人们往往会因为肾脏在身体中所在的高度而感到惊讶。大多数导致肾脏疼痛的医疗状况只影响到一侧肾脏。发热和泌尿系统症状往往伴随肾脏疼痛。
如果出现以下症状，请医生安排当天就诊：
- 背部或体侧持续性、单侧、隐隐作痛
- 您出现发热、身体疼痛和疲劳
- 您出现过近期尿路感染
如果您出现骤发且重度的肾脏疼痛，不管尿液中是否带血，请寻求急救护理。
显示参考文献
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- Steinman TI, et al. Autosomal dominant polycystic kidney disease (ADPKD): Pain syndromes. https://www.uptodate.com/contents/search. Accessed April 9, 2020.
- Kidney infection (pyelonephritis). National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/urologic-diseases/kidney-infection-pyelonephritis. Accessed April 9, 2020.
- Ferri FF. Urolithiasis (nephrolithiasis). In: Ferri's Clinical Advisor 2020. Elsevier; 2020. https://www.clinicalkey.com. Accessed April 9, 2020.
- Ferri FF. Renal cell carcinoma. In: Ferri's Clinical Advisor 2020. Elsevier; 2020. https://www.clinicalkey.com. Accessed April 9, 2020.
- Ferri FF. Hydronephrosis. In: Ferri's Clinical Advisor 2020. Elsevier; 2020. https://www.clinicalkey.com. Accessed April 9, 2020.
Original article: https://www.mayoclinic.org/zh-hans/symptoms/kidney-pain/basics/definition/sym-20050902