Features

• Left flank pain symptoms may include spasms or dull aches on the left side between the abdomen and back; fever; chills; nausea; vomiting; painful urination; and blood in the urine, according to the National Library of Medicine and Merck Manual.
  
  

Identification

• Doctors diagnose the symptoms of left flank pain by interviewing the patient and conducting an exam. Tests such as abdominal ultrasound or computerized tomography scan; urine culture; X-ray of the spine; or intravenous pyelography might be performed.
  
  

Causes

• Symptoms of left flank pain might be caused by muscle spasms; spinal disorders; shingles; urinary tract infections; and disorders of the kidney including infections, abscess or stones, according to the National Library of Medicine and Mayo Clinic.
  
  

Treatments

• Flank pain symptoms caused by muscle spasms or spinal disorders are usually treated with physical therapy, pain relievers and rest; urinary and kidney infections often require antibiotics.
  
  

Prevention/Solution

• Staying well hydrated; avoiding alcohol and caffeine; using proper technique when exercising; practicing good personal hygiene; and limiting use of soaps or perfumed products on the genital area can prevent conditions that cause left flank pain.