Acute back pain
More common causes
Mechanical back pain
Endometriosis
Abdominal aortic aneurysm
Vertebral fracture
Dysmenorrhea
Fibromyalgia
Pyomyositis
Bone metastases
Acute bacterial prostatitis
Urinary tract infections
Acute spinal cord injury
Less common causes
Reactive arthritis
Nephrolithiasis
Pelvic inflammatory disease
Sacroiliitis
Radiculopathy
Axial spondyloarthritis
Retroperitoneal hemorrhage
Adrenal hemorrhage
Ruptured abdominal aortic aneurysm
Multiple myeloma
Intervertebral disc herniation
Acute pyelonephritis
Psoas abscess
Transverse myelitis
Vertebral osteomyelitis
Thoracolumbar spondylodiscitis
Epidural hematoma
Acute pancreatitis
Herpes zoster
Thoracic aortic dissection
Epidural abscess
Cauda equina syndrome
Paget's disease
Uncommon causes
Spinal tumor
Spinal epidural lipomatosis
Pharmacological causes
Dinutuximab
Lanreotide acetate
Lapatinib